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linux-stable/fs/erofs
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Wei Yongjun 51c19f4a62 erofs: fix error return code in erofs_read_superblock() 
commit 0508c1ad0f upstream.

'ret' will be overwritten to 0 if erofs_sb_has_sb_chksum() return true,
thus 0 will return in some error handling cases. Fix to return negative
error code -EINVAL instead of 0.

Link: https://lore.kernel.org/r/20210519141657.3062715-1-weiyongjun1@huawei.com
Fixes: b858a4844c ("erofs: support superblock checksum")
Cc: stable <stable@vger.kernel.org> # 5.5+
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Gao Xiang <xiang@kernel.org>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Gao Xiang <xiang@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:56:53 +02:00
..
compress.h erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
data.c erofs: avoid using generic_block_bmap 2020-12-30 11:53:46 +01:00
decompressor.c erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
dir.c erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
erofs_fs.h erofs: add unsupported inode i_format check 2021-05-11 14:47:13 +02:00
inode.c erofs: add unsupported inode i_format check 2021-05-11 14:47:13 +02:00
internal.h erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
Kconfig erofs: support superblock checksum 2019-11-24 11:02:41 +08:00
Makefile
namei.c erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
super.c erofs: fix error return code in erofs_read_superblock() 2021-07-14 16:56:53 +02:00
tagptr.h
utils.c erofs: fold in used-once helper erofs_workgroup_unfreeze_final() 2020-08-03 21:04:46 +08:00
xattr.c erofs: initialized fields can only be observed after bit is set 2021-03-04 11:38:28 +01:00
xattr.h erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
zdata.c erofs: fix setting up pcluster for temporary pages 2020-11-04 09:15:48 +08:00
zdata.h erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00
zmap.c erofs: initialized fields can only be observed after bit is set 2021-03-04 11:38:28 +01:00
zpvec.h erofs: Replace HTTP links with HTTPS ones 2020-08-03 21:04:29 +08:00