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path: root/drivers/isdn/capi/capidrv.c
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Diffstat (limited to 'drivers/isdn/capi/capidrv.c')
-rw-r--r--drivers/isdn/capi/capidrv.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/isdn/capi/capidrv.c b/drivers/isdn/capi/capidrv.c
index cb42b690b45..2e602dd07ff 100644
--- a/drivers/isdn/capi/capidrv.c
+++ b/drivers/isdn/capi/capidrv.c
@@ -335,7 +335,7 @@ static capidrv_plci *new_plci(capidrv_contr * card, int chan)
plcip = kzalloc(sizeof(capidrv_plci), GFP_ATOMIC);
- if (plcip == 0)
+ if (plcip == NULL)
return NULL;
plcip->state = ST_PLCI_NONE;
@@ -404,7 +404,7 @@ static inline capidrv_ncci *new_ncci(capidrv_contr * card,
nccip = kzalloc(sizeof(capidrv_ncci), GFP_ATOMIC);
- if (nccip == 0)
+ if (nccip == NULL)
return NULL;
nccip->ncci = ncci;
@@ -426,7 +426,7 @@ static inline capidrv_ncci *find_ncci(capidrv_contr * card, u32 ncci)
capidrv_plci *plcip;
capidrv_ncci *p;
- if ((plcip = find_plci_by_ncci(card, ncci)) == 0)
+ if ((plcip = find_plci_by_ncci(card, ncci)) == NULL)
return NULL;
for (p = plcip->ncci_list; p; p = p->next)
@@ -441,7 +441,7 @@ static inline capidrv_ncci *find_ncci_by_msgid(capidrv_contr * card,
capidrv_plci *plcip;
capidrv_ncci *p;
- if ((plcip = find_plci_by_ncci(card, ncci)) == 0)
+ if ((plcip = find_plci_by_ncci(card, ncci)) == NULL)
return NULL;
for (p = plcip->ncci_list; p; p = p->next)
@@ -755,7 +755,7 @@ static inline int new_bchan(capidrv_contr * card)
{
int i;
for (i = 0; i < card->nbchan; i++) {
- if (card->bchans[i].plcip == 0) {
+ if (card->bchans[i].plcip == NULL) {
card->bchans[i].disconnecting = 0;
return i;
}
@@ -877,7 +877,7 @@ static void handle_incoming_call(capidrv_contr * card, _cmsg * cmsg)
return;
}
bchan = &card->bchans[chan];
- if ((plcip = new_plci(card, chan)) == 0) {
+ if ((plcip = new_plci(card, chan)) == NULL) {
printk(KERN_ERR "capidrv-%d: incoming call: no memory, sorry.\n", card->contrnr);
return;
}
@@ -1661,7 +1661,7 @@ static int capidrv_command(isdn_ctrl * c, capidrv_contr * card)
NULL, /* Useruserdata */
NULL /* Facilitydataarray */
);
- if ((plcip = new_plci(card, (c->arg % card->nbchan))) == 0) {
+ if ((plcip = new_plci(card, (c->arg % card->nbchan))) == NULL) {
cmd.command = ISDN_STAT_DHUP;
cmd.driver = card->myid;
cmd.arg = (c->arg % card->nbchan);
@@ -1966,7 +1966,7 @@ static void enable_dchannel_trace(capidrv_contr *card)
card->name, errcode);
return;
}
- if (strstr(manufacturer, "AVM") == 0) {
+ if (strstr(manufacturer, "AVM") == NULL) {
printk(KERN_ERR "%s: not from AVM, no d-channel trace possible (%s)\n",
card->name, manufacturer);
return;
@@ -2291,10 +2291,10 @@ static int __init capidrv_init(void)
u32 ncontr, contr;
u16 errcode;
- if ((p = strchr(revision, ':')) != 0 && p[1]) {
+ if ((p = strchr(revision, ':')) != NULL && p[1]) {
strncpy(rev, p + 2, sizeof(rev));
rev[sizeof(rev)-1] = 0;
- if ((p = strchr(rev, '$')) != 0 && p > rev)
+ if ((p = strchr(rev, '$')) != NULL && p > rev)
*(p-1) = 0;
} else
strcpy(rev, "1.0");
@@ -2335,10 +2335,10 @@ static void __exit capidrv_exit(void)
char rev[32];
char *p;
- if ((p = strchr(revision, ':')) != 0) {
+ if ((p = strchr(revision, ':')) != NULL) {
strncpy(rev, p + 1, sizeof(rev));
rev[sizeof(rev)-1] = 0;
- if ((p = strchr(rev, '$')) != 0)
+ if ((p = strchr(rev, '$')) != NULL)
*p = 0;
} else {
strcpy(rev, " ??? ");