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 <[email protected]>
Cc: Hansjoerg Lipp <[email protected]>
Cc: Tilman Schmidt <[email protected]>
Cc: Karsten Keil <[email protected]>
Signed-off-by: Akinobu Mita <[email protected]>
drivers/isdn/gigaset/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: work-fault-inject/drivers/isdn/gigaset/common.c
===================================================================
--- work-fault-inject.orig/drivers/isdn/gigaset/common.c
+++ work-fault-inject/drivers/isdn/gigaset/common.c
@@ -579,7 +579,7 @@ static struct bc_state *gigaset_initbcs(
} 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;
}
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
[Index of Archives]
[Kernel Newbies]
[Netfilter]
[Bugtraq]
[Photo]
[Stuff]
[Gimp]
[Yosemite News]
[MIPS Linux]
[ARM Linux]
[Linux Security]
[Linux RAID]
[Video 4 Linux]
[Linux for the blind]
[Linux Resources]
