diff options
| author | Tony Battersby <tonyb@cybernetics.com> | 2018-07-12 16:30:45 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-06 16:20:52 +0200 |
| commit | b4653a3ea3d7e68d4118f0476c72f70288c6c7f4 (patch) | |
| tree | a055c412d1edaa3c33d55cc2dd2977390f425573 /drivers/scsi/sg.c | |
| parent | 1a08888316d2d69d772391597fadde90d1cf1483 (diff) | |
scsi: sg: fix minor memory leak in error path
commit c170e5a8d222537e98aa8d4fddb667ff7a2ee114 upstream.
Fix a minor memory leak when there is an error opening a /dev/sg device.
Fixes: cc833acbee9d ("sg: O_EXCL and other lock handling")
Cc: <stable@vger.kernel.org>
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Tony Battersby <tonyb@cybernetics.com>
Reviewed-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 4d49fb8f2bbc..3a406b40f150 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -2186,6 +2186,7 @@ sg_add_sfp(Sg_device * sdp) write_lock_irqsave(&sdp->sfd_lock, iflags); if (atomic_read(&sdp->detaching)) { write_unlock_irqrestore(&sdp->sfd_lock, iflags); + kfree(sfp); return ERR_PTR(-ENODEV); } list_add_tail(&sfp->sfd_siblings, &sdp->sfds); |