diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2006-10-29 22:46:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-30 12:08:40 -0800 |
| commit | 70812522b847bdb8fabee963191734f5fa3143f3 (patch) | |
| tree | 5e1c4372cfe9437a9a7eeaf65d627596299fbddf | |
| parent | 0e2d57fc6e7dabdbfdd4f26c861e7e6c75d5bdcf (diff) | |
[PATCH] isdn/gigaset: avoid cs->dev null pointer dereference
When gigaset_initbcs() is called, cs->dev is not initialized yet. If
dev_alloc_skb() failed in this function, NULL poinster dereference will
happen at dev_warn().
Cc: Kai Germaschewski <kai.germaschewski@gmx.de>
Cc: Hansjoerg Lipp <hjlipp@web.de>
Cc: Tilman Schmidt <tilman@imap.cc>
Acked-by: Karsten Keil <kkeil@suse.de>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/isdn/gigaset/common.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index aca165d43aa0..d8d256dadddf 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -616,7 +616,7 @@ static struct bc_state *gigaset_initbcs(struct bc_state *bcs, } else if ((bcs->skb = dev_alloc_skb(SBUFSIZE + HW_HDR_LEN)) != NULL) skb_reserve(bcs->skb, HW_HDR_LEN); else { - dev_warn(cs->dev, "could not allocate skb\n"); + gig_dbg(DEBUG_INIT, "could not allocate skb\n"); bcs->inputstate |= INS_skip_frame; } |