From 0da974f4f303a6842516b764507e3c0a03f41e5a Mon Sep 17 00:00:00 2001 From: Panagiotis Issaris Date: Fri, 21 Jul 2006 14:51:30 -0700 Subject: [NET]: Conversions from kmalloc+memset to k(z|c)alloc. Signed-off-by: Panagiotis Issaris Signed-off-by: David S. Miller --- net/irda/ircomm/ircomm_core.c | 4 +--- net/irda/ircomm/ircomm_tty.c | 3 +-- net/irda/irda_device.c | 4 +--- net/irda/irias_object.c | 24 ++++++++---------------- net/irda/irlap.c | 6 ++---- net/irda/irlap_frame.c | 3 +-- net/irda/irlmp.c | 9 +++------ net/irda/irnet/irnet_ppp.c | 3 +-- net/irda/irttp.c | 9 +++------ 9 files changed, 21 insertions(+), 44 deletions(-) (limited to 'net/irda') diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c index 9c4a902a9db..ad6b6af3dd9 100644 --- a/net/irda/ircomm/ircomm_core.c +++ b/net/irda/ircomm/ircomm_core.c @@ -115,12 +115,10 @@ struct ircomm_cb *ircomm_open(notify_t *notify, __u8 service_type, int line) IRDA_ASSERT(ircomm != NULL, return NULL;); - self = kmalloc(sizeof(struct ircomm_cb), GFP_ATOMIC); + self = kzalloc(sizeof(struct ircomm_cb), GFP_ATOMIC); if (self == NULL) return NULL; - memset(self, 0, sizeof(struct ircomm_cb)); - self->notify = *notify; self->magic = IRCOMM_MAGIC; diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c index cde3b84d4a0..3bcdb467efc 100644 --- a/net/irda/ircomm/ircomm_tty.c +++ b/net/irda/ircomm/ircomm_tty.c @@ -379,12 +379,11 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp) self = hashbin_lock_find(ircomm_tty, line, NULL); if (!self) { /* No, so make new instance */ - self = kmalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL); + self = kzalloc(sizeof(struct ircomm_tty_cb), GFP_KERNEL); if (self == NULL) { IRDA_ERROR("%s(), kmalloc failed!\n", __FUNCTION__); return -ENOMEM; } - memset(self, 0, sizeof(struct ircomm_tty_cb)); self->magic = IRCOMM_TTY_MAGIC; self->flow = FLOW_STOP; diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c index ba40e5495f5..7e7a31798d8 100644 --- a/net/irda/irda_device.c +++ b/net/irda/irda_device.c @@ -401,12 +401,10 @@ dongle_t *irda_device_dongle_init(struct net_device *dev, int type) } /* Allocate dongle info for this instance */ - dongle = kmalloc(sizeof(dongle_t), GFP_KERNEL); + dongle = kzalloc(sizeof(dongle_t), GFP_KERNEL); if (!dongle) goto out; - memset(dongle, 0, sizeof(dongle_t)); - /* Bind the registration info to this particular instance */ dongle->issue = reg; dongle->dev = dev; diff --git a/net/irda/irias_object.c b/net/irda/irias_object.c index 82e665c7999..a154b1d71c0 100644 --- a/net/irda/irias_object.c +++ b/net/irda/irias_object.c @@ -82,13 +82,12 @@ struct ias_object *irias_new_object( char *name, int id) IRDA_DEBUG( 4, "%s()\n", __FUNCTION__); - obj = kmalloc(sizeof(struct ias_object), GFP_ATOMIC); + obj = kzalloc(sizeof(struct ias_object), GFP_ATOMIC); if (obj == NULL) { IRDA_WARNING("%s(), Unable to allocate object!\n", __FUNCTION__); return NULL; } - memset(obj, 0, sizeof( struct ias_object)); obj->magic = IAS_OBJECT_MAGIC; obj->name = strndup(name, IAS_MAX_CLASSNAME); @@ -346,13 +345,12 @@ void irias_add_integer_attrib(struct ias_object *obj, char *name, int value, IRDA_ASSERT(obj->magic == IAS_OBJECT_MAGIC, return;); IRDA_ASSERT(name != NULL, return;); - attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC); + attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC); if (attrib == NULL) { IRDA_WARNING("%s: Unable to allocate attribute!\n", __FUNCTION__); return; } - memset(attrib, 0, sizeof( struct ias_attrib)); attrib->magic = IAS_ATTRIB_MAGIC; attrib->name = strndup(name, IAS_MAX_ATTRIBNAME); @@ -382,13 +380,12 @@ void irias_add_octseq_attrib(struct ias_object *obj, char *name, __u8 *octets, IRDA_ASSERT(name != NULL, return;); IRDA_ASSERT(octets != NULL, return;); - attrib = kmalloc(sizeof(struct ias_attrib), GFP_ATOMIC); + attrib = kzalloc(sizeof(struct ias_attrib), GFP_ATOMIC); if (attrib == NULL) { IRDA_WARNING("%s: Unable to allocate attribute!\n", __FUNCTION__); return; } - memset(attrib, 0, sizeof( struct ias_attrib)); attrib->magic = IAS_ATTRIB_MAGIC; attrib->name = strndup(name, IAS_MAX_ATTRIBNAME); @@ -416,13 +413,12 @@ void irias_add_string_attrib(struct ias_object *obj, char *name, char *value, IRDA_ASSERT(name != NULL, return;); IRDA_ASSERT(value != NULL, return;); - attrib = kmalloc(sizeof( struct ias_attrib), GFP_ATOMIC); + attrib = kzalloc(sizeof( struct ias_attrib), GFP_ATOMIC); if (attrib == NULL) { IRDA_WARNING("%s: Unable to allocate attribute!\n", __FUNCTION__); return; } - memset(attrib, 0, sizeof( struct ias_attrib)); attrib->magic = IAS_ATTRIB_MAGIC; attrib->name = strndup(name, IAS_MAX_ATTRIBNAME); @@ -443,12 +439,11 @@ struct ias_value *irias_new_integer_value(int integer) { struct ias_value *value; - value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC); + value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC); if (value == NULL) { IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__); return NULL; } - memset(value, 0, sizeof(struct ias_value)); value->type = IAS_INTEGER; value->len = 4; @@ -469,12 +464,11 @@ struct ias_value *irias_new_string_value(char *string) { struct ias_value *value; - value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC); + value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC); if (value == NULL) { IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__); return NULL; } - memset( value, 0, sizeof( struct ias_value)); value->type = IAS_STRING; value->charset = CS_ASCII; @@ -495,12 +489,11 @@ struct ias_value *irias_new_octseq_value(__u8 *octseq , int len) { struct ias_value *value; - value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC); + value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC); if (value == NULL) { IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__); return NULL; } - memset(value, 0, sizeof(struct ias_value)); value->type = IAS_OCT_SEQ; /* Check length */ @@ -522,12 +515,11 @@ struct ias_value *irias_new_missing_value(void) { struct ias_value *value; - value = kmalloc(sizeof(struct ias_value), GFP_ATOMIC); + value = kzalloc(sizeof(struct ias_value), GFP_ATOMIC); if (value == NULL) { IRDA_WARNING("%s: Unable to kmalloc!\n", __FUNCTION__); return NULL; } - memset(value, 0, sizeof(struct ias_value)); value->type = IAS_MISSING; value->len = 0; diff --git a/net/irda/irlap.c b/net/irda/irlap.c index 9199c124d20..e7852a07495 100644 --- a/net/irda/irlap.c +++ b/net/irda/irlap.c @@ -116,11 +116,10 @@ struct irlap_cb *irlap_open(struct net_device *dev, struct qos_info *qos, IRDA_DEBUG(4, "%s()\n", __FUNCTION__); /* Initialize the irlap structure. */ - self = kmalloc(sizeof(struct irlap_cb), GFP_KERNEL); + self = kzalloc(sizeof(struct irlap_cb), GFP_KERNEL); if (self == NULL) return NULL; - memset(self, 0, sizeof(struct irlap_cb)); self->magic = LAP_MAGIC; /* Make a binding between the layers */ @@ -1222,7 +1221,7 @@ static int irlap_seq_open(struct inode *inode, struct file *file) { struct seq_file *seq; int rc = -ENOMEM; - struct irlap_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL); + struct irlap_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) goto out; @@ -1238,7 +1237,6 @@ static int irlap_seq_open(struct inode *inode, struct file *file) seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c index fa5c144ecc0..ccb983bf0f4 100644 --- a/net/irda/irlap_frame.c +++ b/net/irda/irlap_frame.c @@ -422,11 +422,10 @@ static void irlap_recv_discovery_xid_rsp(struct irlap_cb *self, return; } - if ((discovery = kmalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) { + if ((discovery = kzalloc(sizeof(discovery_t), GFP_ATOMIC)) == NULL) { IRDA_WARNING("%s: kmalloc failed!\n", __FUNCTION__); return; } - memset(discovery, 0, sizeof(discovery_t)); discovery->data.daddr = info->daddr; discovery->data.saddr = self->saddr; diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c index 5ee79462b30..c440913dee1 100644 --- a/net/irda/irlmp.c +++ b/net/irda/irlmp.c @@ -78,10 +78,9 @@ int __init irlmp_init(void) { IRDA_DEBUG(1, "%s()\n", __FUNCTION__); /* Initialize the irlmp structure. */ - irlmp = kmalloc( sizeof(struct irlmp_cb), GFP_KERNEL); + irlmp = kzalloc( sizeof(struct irlmp_cb), GFP_KERNEL); if (irlmp == NULL) return -ENOMEM; - memset(irlmp, 0, sizeof(struct irlmp_cb)); irlmp->magic = LMP_MAGIC; @@ -160,12 +159,11 @@ struct lsap_cb *irlmp_open_lsap(__u8 slsap_sel, notify_t *notify, __u8 pid) return NULL; /* Allocate new instance of a LSAP connection */ - self = kmalloc(sizeof(struct lsap_cb), GFP_ATOMIC); + self = kzalloc(sizeof(struct lsap_cb), GFP_ATOMIC); if (self == NULL) { IRDA_ERROR("%s: can't allocate memory\n", __FUNCTION__); return NULL; } - memset(self, 0, sizeof(struct lsap_cb)); self->magic = LMP_LSAP_MAGIC; self->slsap_sel = slsap_sel; @@ -288,12 +286,11 @@ void irlmp_register_link(struct irlap_cb *irlap, __u32 saddr, notify_t *notify) /* * Allocate new instance of a LSAP connection */ - lap = kmalloc(sizeof(struct lap_cb), GFP_KERNEL); + lap = kzalloc(sizeof(struct lap_cb), GFP_KERNEL); if (lap == NULL) { IRDA_ERROR("%s: unable to kmalloc\n", __FUNCTION__); return; } - memset(lap, 0, sizeof(struct lap_cb)); lap->irlap = irlap; lap->magic = LMP_LAP_MAGIC; diff --git a/net/irda/irnet/irnet_ppp.c b/net/irda/irnet/irnet_ppp.c index e53bf9e0053..a1e502ff907 100644 --- a/net/irda/irnet/irnet_ppp.c +++ b/net/irda/irnet/irnet_ppp.c @@ -476,11 +476,10 @@ dev_irnet_open(struct inode * inode, #endif /* SECURE_DEVIRNET */ /* Allocate a private structure for this IrNET instance */ - ap = kmalloc(sizeof(*ap), GFP_KERNEL); + ap = kzalloc(sizeof(*ap), GFP_KERNEL); DABORT(ap == NULL, -ENOMEM, FS_ERROR, "Can't allocate struct irnet...\n"); /* initialize the irnet structure */ - memset(ap, 0, sizeof(*ap)); ap->file = file; /* PPP channel setup */ diff --git a/net/irda/irttp.c b/net/irda/irttp.c index 7a3ccb8a669..42acf1cde73 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -85,10 +85,9 @@ static pi_param_info_t param_info = { pi_major_call_table, 1, 0x0f, 4 }; */ int __init irttp_init(void) { - irttp = kmalloc(sizeof(struct irttp_cb), GFP_KERNEL); + irttp = kzalloc(sizeof(struct irttp_cb), GFP_KERNEL); if (irttp == NULL) return -ENOMEM; - memset(irttp, 0, sizeof(struct irttp_cb)); irttp->magic = TTP_MAGIC; @@ -390,12 +389,11 @@ struct tsap_cb *irttp_open_tsap(__u8 stsap_sel, int credit, notify_t *notify) return NULL; } - self = kmalloc(sizeof(struct tsap_cb), GFP_ATOMIC); + self = kzalloc(sizeof(struct tsap_cb), GFP_ATOMIC); if (self == NULL) { IRDA_DEBUG(0, "%s(), unable to kmalloc!\n", __FUNCTION__); return NULL; } - memset(self, 0, sizeof(struct tsap_cb)); spin_lock_init(&self->lock); /* Initialise todo timer */ @@ -1877,7 +1875,7 @@ static int irttp_seq_open(struct inode *inode, struct file *file) int rc = -ENOMEM; struct irttp_iter_state *s; - s = kmalloc(sizeof(*s), GFP_KERNEL); + s = kzalloc(sizeof(*s), GFP_KERNEL); if (!s) goto out; @@ -1887,7 +1885,6 @@ static int irttp_seq_open(struct inode *inode, struct file *file) seq = file->private_data; seq->private = s; - memset(s, 0, sizeof(*s)); out: return rc; out_kfree: -- cgit v1.2.3