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| author | Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com> | 2018-08-23 17:00:31 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-15 09:40:37 +0200 |
| commit | 189ff5b00004072b63969ea28b8d1512a651892c (patch) | |
| tree | 492145b40db900cace46da0727e2f6545e23bf83 /kernel/fork.c | |
| parent | 14957e348e78a760f70b7c31ed8573fd8b1c5e9e (diff) | |
hfs: prevent crash on exit from failed search
[ Upstream commit dc2572791d3a41bab94400af2b6bca9d71ccd303 ]
hfs_find_exit() expects fd->bnode to be NULL after a search has failed.
hfs_brec_insert() may instead set it to an error-valued pointer. Fix
this to prevent a crash.
Link: http://lkml.kernel.org/r/53d9749a029c41b4016c495fc5838c9dba3afc52.1530294815.git.ernesto.mnd.fernandez@gmail.com
Signed-off-by: Ernesto A. Fernández <ernesto.mnd.fernandez@gmail.com>
Cc: Anatoly Trosinenko <anatoly.trosinenko@gmail.com>
Cc: Viacheslav Dubeyko <slava@dubeyko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/fork.c')
0 files changed, 0 insertions, 0 deletions