Do not use 0 for NULL pointer.
Signed-off-by: Sachin Kamat <sachin.ka...@linaro.org>
Cc: Lidza Louina <lidza.lou...@gmail.com>
---
drivers/staging/dgnc/dgnc_tty.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/dgnc/dgnc_tty.c b/drivers/staging/dgnc/dgnc_tty.c
index c6fee11..a6c6aba 100644
--- a/drivers/staging/dgnc/dgnc_tty.c
+++ b/drivers/staging/dgnc/dgnc_tty.c
@@ -520,7 +520,7 @@ void dgnc_sniff_nowait_nolock(struct channel_t *ch, uchar
*text, uchar *buf, int
/*
* 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.
--
1.7.9.5
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