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| author | Greg Kroah-Hartman <[email protected]> | 2019-01-23 13:48:54 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-01-31 13:07:59 +0000 |
| commit | 36991ca68db9dd43bac7f3519f080ee3939263ef (patch) | |
| tree | 49a095083f83399fa032a7e3264a1509d79dc983 /net/tipc/node.c | |
| parent | relay: check return of create_buf_file() properly (diff) | |
| download | kernel-36991ca68db9dd43bac7f3519f080ee3939263ef.tar.gz kernel-36991ca68db9dd43bac7f3519f080ee3939263ef.zip | |
blk-mq: protect debugfs_create_files() from failures
If debugfs were to return a non-NULL error for a debugfs call, using
that pointer later in debugfs_create_files() would crash.
Fix that by properly checking the pointer before referencing it.
Reported-by: Michal Hocko <[email protected]>
Reported-and-tested-by: [email protected]
Reported-by: Tetsuo Handa <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'net/tipc/node.c')
0 files changed, 0 insertions, 0 deletions