Commit 53fa1f4f authored by Sachin Kamat's avatar Sachin Kamat Committed by Greg Kroah-Hartman
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staging: dgap: dgap_tty: Do not use 0 for pointers 



0 should not be used instead of NULL for pointers.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Cc: Lidza Louina <lidza.louina@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fa5cd4cf

drivers/staging/dgap/dgap_tty.c

+4 −3
Original line number Diff line number Diff line
@@ -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__));