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(parent: d99ffc3) | patch
hdlc: fix null-deref on allocation failure
authorstephen hemminger <shemming@brocade.com>
Tue, 17 Nov 2015 22:26:06 +0000 (14:26 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 18 Nov 2015 19:58:03 +0000 (14:58 -0500)
commitf711756a98f5b37b142150ee06c94296dec5d54f
tree2b23b754f77f5aec29282d380f94f2a8f62958dctree | snapshot
parentd99ffc3debba12489c93bef13b577f5f0987b5d0commit | diff
hdlc: fix null-deref on allocation failure

If alloc_netdev() failed and return NULL, then the next instruction
would dereference it. Found by Coverity.

Compile tested only. Not sure if anyone still uses this driver
(or the whole WAN subsystem).

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/wan/hdlc_fr.c diff | blob | history
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