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| author |   Wei Yongjun <weiyongjun1@huawei.com> | 2019-09-18 08:30:33 +0000 |
|---|---|---|
| committer |   Gao Xiang <gaoxiang25@huawei.com> | 2019-10-01 04:53:50 +0800 |
| commit | 517d6b9c6f71bee15c729155445c42cc4ef77dda (patch) | |
| tree | ef7fb5c474862c61dc5f0116e3f85f20b4bd4a28 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | Linux 5.4-rc1 (diff) | |
| download | wireguard-linux-517d6b9c6f71bee15c729155445c42cc4ef77dda.tar.xz wireguard-linux-517d6b9c6f71bee15c729155445c42cc4ef77dda.zip | |
erofs: fix return value check in erofs_read_superblock()
In case of error, the function read_mapping_page() returns
ERR_PTR() not NULL. The NULL test in the return value check
should be replaced with IS_ERR().
Fixes: fe7c2423570d ("erofs: use read_mapping_page instead of sb_bread")
Reviewed-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20190918083033.47780-1-weiyongjun1@huawei.com
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions