diff options
| author | Joe Lawrence <joe.lawrence@stratus.com> | 2014-07-02 23:35:16 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-08-27 01:20:23 +0400 |
| commit | eb571eeade2598635f813b3284d02c13a380301e (patch) | |
| tree | 539842ad23a4eaae8c272278fd9fea389afa6b93 /drivers/pcmcia/soc_common.h | |
| parent | 52addcf9d6669fa439387610bc65c92fa0980cef (diff) | |
| download | linux-eb571eeade2598635f813b3284d02c13a380301e.tar.xz | |
block,scsi: verify return pointer from blk_get_request
The blk-core dead queue checks introduce an error scenario to
blk_get_request that returns NULL if the request queue has been
shutdown. This affects the behavior for __GFP_WAIT callers, who should
verify the return value before dereferencing.
Signed-off-by: Joe Lawrence <joe.lawrence@stratus.com>
Acked-by: Jiri Kosina <jkosina@suse.cz> [for pktdvd]
Reviewed-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'drivers/pcmcia/soc_common.h')
0 files changed, 0 insertions, 0 deletions