0 should not be used instead of NULL for pointers.
Signed-off-by: Sachin Kamat <sachin.kamat@xxxxxxxxxx>
Cc: Lidza Louina <lidza.louina@xxxxxxxxx>
---
drivers/staging/dgap/dgap_tty.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/dgap/dgap_tty.c b/drivers/staging/dgap/dgap_tty.c
index 924e2bf..2a7a372 100644
--- a/drivers/staging/dgap/dgap_tty.c
+++ b/drivers/staging/dgap/dgap_tty.c
@@ -595,7 +595,7 @@ static void dgap_sniff_nowait_nolock(struct channel_t *ch, uchar *text, uchar *b
/*
* Loop while data remains.
*/
- while (nbuf > 0 && ch->ch_sniff_buf != 0) {
+ while (nbuf > 0 && ch->ch_sniff_buf) {
/*
* Determine the amount of available space left in the
* buffer. If there's none, wait until some appears.
@@ -1107,9 +1107,10 @@ static int dgap_tty_open(struct tty_struct *tty, struct file *file)
MAJOR(tty_devnum(tty)), MINOR(tty_devnum(tty)), un, brd->name));
/*
- * Error if channel info pointer is 0.
+ * Error if channel info pointer is NULL.
*/
- if ((bs = ch->ch_bs) == 0) {
+ bs = ch->ch_bs;
+ if (!bs) {
DGAP_UNLOCK(ch->ch_lock, lock_flags2);
DGAP_UNLOCK(brd->bd_lock, lock_flags);
DPR_OPEN(("%d BS is 0!\n", __LINE__));
--
1.7.9.5
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