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path: root/drivers/char/istallion.c
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Diffstat (limited to 'drivers/char/istallion.c')
-rw-r--r--drivers/char/istallion.c32
1 files changed, 9 insertions, 23 deletions
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index e5247f85a44..ef20c1fc9c4 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -706,7 +706,6 @@ static int stli_portcmdstats(stliport_t *portp);
static int stli_clrportstats(stliport_t *portp, comstats_t __user *cp);
static int stli_getportstruct(stliport_t __user *arg);
static int stli_getbrdstruct(stlibrd_t __user *arg);
-static void *stli_memalloc(int len);
static stlibrd_t *stli_allocbrd(void);
static void stli_ecpinit(stlibrd_t *brdp);
@@ -997,17 +996,6 @@ static int stli_parsebrd(stlconf_t *confp, char **argp)
/*****************************************************************************/
-/*
- * Local driver kernel malloc routine.
- */
-
-static void *stli_memalloc(int len)
-{
- return((void *) kmalloc(len, GFP_KERNEL));
-}
-
-/*****************************************************************************/
-
static int stli_open(struct tty_struct *tty, struct file *filp)
{
stlibrd_t *brdp;
@@ -3227,13 +3215,12 @@ static int stli_initports(stlibrd_t *brdp)
#endif
for (i = 0, panelnr = 0, panelport = 0; (i < brdp->nrports); i++) {
- portp = (stliport_t *) stli_memalloc(sizeof(stliport_t));
- if (portp == (stliport_t *) NULL) {
+ portp = kzalloc(sizeof(stliport_t), GFP_KERNEL);
+ if (!portp) {
printk("STALLION: failed to allocate port structure\n");
continue;
}
- memset(portp, 0, sizeof(stliport_t));
portp->magic = STLI_PORTMAGIC;
portp->portnr = i;
portp->brdnr = brdp->brdnr;
@@ -4610,14 +4597,13 @@ static stlibrd_t *stli_allocbrd(void)
{
stlibrd_t *brdp;
- brdp = (stlibrd_t *) stli_memalloc(sizeof(stlibrd_t));
- if (brdp == (stlibrd_t *) NULL) {
+ brdp = kzalloc(sizeof(stlibrd_t), GFP_KERNEL);
+ if (!brdp) {
printk(KERN_ERR "STALLION: failed to allocate memory "
"(size=%d)\n", sizeof(stlibrd_t));
- return((stlibrd_t *) NULL);
+ return NULL;
}
- memset(brdp, 0, sizeof(stlibrd_t));
brdp->magic = STLI_BOARDMAGIC;
return(brdp);
}
@@ -5210,12 +5196,12 @@ int __init stli_init(void)
/*
* Allocate a temporary write buffer.
*/
- stli_tmpwritebuf = (char *) stli_memalloc(STLI_TXBUFSIZE);
- if (stli_tmpwritebuf == (char *) NULL)
+ stli_tmpwritebuf = kmalloc(STLI_TXBUFSIZE, GFP_KERNEL);
+ if (!stli_tmpwritebuf)
printk(KERN_ERR "STALLION: failed to allocate memory "
"(size=%d)\n", STLI_TXBUFSIZE);
- stli_txcookbuf = stli_memalloc(STLI_TXBUFSIZE);
- if (stli_txcookbuf == (char *) NULL)
+ stli_txcookbuf = kmalloc(STLI_TXBUFSIZE, GFP_KERNEL);
+ if (!stli_txcookbuf)
printk(KERN_ERR "STALLION: failed to allocate memory "
"(size=%d)\n", STLI_TXBUFSIZE);