From: Adrian Bunk <bunk@kernel.org>
To: linux-kernel@vger.kernel.org
Subject: [2.6 patch] char/n_hdlc.c: don't use 0 as NULL pointer
Date: Wed, 23 Apr 2008 12:50:41 +0300 [thread overview]
Message-ID: <20080423095041.GP28933@cs181133002.pp.htv.fi> (raw)
Don't use 0 as NULL pointer.
Spotted by sparse.
Signed-off-by: Adrian Bunk <bunk@kernel.org>
---
This patch has been sent on:
- 14 Apr 2008
- 31 Mar 2008
39d28b33b48bbec91bfbd0e761c2f1e3e1d08b88 diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index 82bcfb9..9e6145a 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c
@@ -501,7 +501,7 @@ static void n_hdlc_tty_receive(struct tty_struct *tty, const __u8 *data,
__FILE__,__LINE__, count);
/* This can happen if stuff comes in on the backup tty */
- if (n_hdlc == 0 || tty != n_hdlc->tty)
+ if (n_hdlc == NULL || tty != n_hdlc->tty)
return;
/* verify line is using HDLC discipline */
next reply other threads:[~2008-04-23 9:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-23 9:50 Adrian Bunk [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-04-14 18:41 Adrian Bunk
2008-03-30 23:12 Adrian Bunk
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