sysnames should be freed after refcnt being decreased to zero in
afs_put_sysnames().
Signed-off-by: Zhihao Cheng <chengzhihao1@xxxxxxxxxx>
Cc: <Stable@xxxxxxxxxxxxxxx> # v4.17+
Fixes: 6f8880d8e681557 ("afs: Implement @sys substitution handling")
---
fs/afs/proc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 468e1713bce1..6f34c84a0fd0 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -563,6 +563,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
if (sysnames->subs[i] != afs_init_sysname &&
sysnames->subs[i] != sysnames->blank)
kfree(sysnames->subs[i]);
+ kfree(sysnames);
}
}
--
2.25.4
