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staging: dgnc: dgnc_tty: Do not use 0 for NULL pointer 

Do not use 0 for NULL pointer.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Sachin Kamat 2013-10-09 15:58:28 +05:30 committed by Greg Kroah-Hartman
parent aad7b60bf1
commit 968a4e9208
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/dgnc/dgnc_tty.c
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@ -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.