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(parent: c475b33) | patch
isdn/gigaset: fix zero size border case in debug dump
authorTilman Schmidt <tilman@imap.cc>
Mon, 21 Jan 2013 11:57:21 +0000 (11:57 +0000)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 20 Feb 2013 03:15:33 +0000 (03:15 +0000)
commit3b6e19d45b7333aa113af1209596e65312810665
treebd1dac4b5601beccf4973a7afc0a8b427075e424tree | snapshot
parentc475b33242df2b2d8f6ff82c4c83f72e11a4e96dcommit | diff
isdn/gigaset: fix zero size border case in debug dump

[ Upstream commit d721a1752ba544df8d7d36959038b26bc92bdf80 ]

If subtracting 12 from l leaves zero we'd do a zero size allocation,
leading to an oops later when we try to set the NUL terminator.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/isdn/gigaset/capi.c diff | blob | history
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