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(parent: f18009c) | patch
target: prevent NULL pointer dereference in target_report_luns
authorJörn Engel <joern@logfs.org>
Wed, 15 Feb 2012 21:52:11 +0000 (16:52 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Apr 2012 16:52:48 +0000 (09:52 -0700)
commitb794073eb1f5574b35c5de89ce81f108742a9879
tree03153b7aff97a8810ca9334d88c34731aad95c72tree | snapshot
parentf18009c7acc4efa72c6bb36f8be1db8b08582dd9commit | diff
target: prevent NULL pointer dereference in target_report_luns

commit 47f1b8803e1e358ebbf4f82bfdb98971c912a2c3 upstream.

transport_kmap_data_sg can return NULL.  I never saw this trigger, but
returning -ENOMEM seems better than a crash.  Also removes a pointless
case while at it.

Signed-off-by: Joern Engel <joern@logfs.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/target/target_core_device.c diff | blob | history
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