android_kernel_google_msm/drivers/block
Julia Lawall 05d8ae0a21 UPSTREAM: zram: fix error return code
(cherry-pick from commit 201c7b72f0bf38d7f31fd229a01de035d0f10cd1)

Return a negative error code on failure.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
identifier ret; expression e1,e2;
@@
(
if (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}
// </smpl>

Bug: 25951511

Change-Id: Ida80be368c03e51058e0f23ec5cfef43009464df
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Nitin Gupta <ngupta@vflare.org>
Acked-by: Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-01-01 21:27:13 +03:00
..
aoe aoe: reserve enough headroom on skbs 2013-04-05 10:04:40 -07:00
drbd drbd: merge_bvec_fn: properly remap bvm->bi_bdev 2015-04-14 17:33:41 +08:00
mtip32xx
paride
xen-blkback xen-blkback: only read request operation from shared ring once 2016-10-26 23:15:39 +08:00
zram UPSTREAM: zram: fix error return code 2018-01-01 21:27:13 +03:00
amiflop.c
ataflop.c
brd.c block: fix a probe argument to blk_register_region 2013-11-29 10:50:36 -08:00
cciss.c cciss: fix info leak in cciss_ioctl32_passthru() 2013-10-13 15:42:47 -07:00
cciss.h
cciss_cmd.h
cciss_scsi.c
cciss_scsi.h
cpqarray.c cpqarray: fix info leak in ida_locked_ioctl() 2013-10-13 15:42:47 -07:00
cpqarray.h
cryptoloop.c
DAC960.c
DAC960.h
floppy.c floppy: properly handle failure on add_disk loop 2014-06-07 16:02:06 -07:00
hd.c
ida_cmd.h
ida_ioctl.h
Kconfig zram: promote zram from staging 2018-01-01 21:26:45 +03:00
loop.c loop: fix crash if blk_alloc_queue fails 2013-12-04 10:50:28 -08:00
Makefile zram: promote zram from staging 2018-01-01 21:26:45 +03:00
mg_disk.c
nbd.c nbd: fix possible memory leak 2015-06-19 11:40:28 +08:00
nvme.c
osdblk.c
pktcdvd.c
ps3disk.c
ps3vram.c
rbd.c
rbd_types.h
smart1,2.h
sunvdc.c
swim.c
swim3.c
swim_asm.S
sx8.c
ub.c
umem.c
umem.h
virtio_blk.c virtio-blk: Don't free ida when disk is in use 2014-06-11 12:04:18 -07:00
xd.c
xd.h
xen-blkfront.c xen-blkfront: check for null drvdata in blkback_changed (XenbusStateClosing) 2016-04-27 18:55:27 +08:00
xsysace.c
z2ram.c