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ANDROID: sdcardfs: Set s_root to NULL after putting
author
Daniel Rosenberg
<drosen@google.com>
Thu, 12 Apr 2018 01:39:43 +0000
(18:39 -0700)
committer
Daniel Rosenberg
<drosen@google.com>
Wed, 25 Apr 2018 02:43:42 +0000
(
02:43
+0000)
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug:
77923821
Change-Id: I1705bfd146009561d2d1da5f0e6a342ec6932a1c
fs/sdcardfs/main.c
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diff --git
a/fs/sdcardfs/main.c
b/fs/sdcardfs/main.c
index
1a97749
..
30e0c43
100644
(file)
--- a/
fs/sdcardfs/main.c
+++ b/
fs/sdcardfs/main.c
@@
-361,6
+361,7
@@
static int sdcardfs_read_super(struct vfsmount *mnt, struct super_block *sb,
/* no longer needed: free_dentry_private_data(sb->s_root); */
out_freeroot:
dput(sb->s_root);
+ sb->s_root = NULL;
out_sput:
/* drop refs we took earlier */
atomic_dec(&lower_sb->s_active);