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authorDan Carpenter <dan.carpenter@oracle.com>2018-06-20 13:39:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-09-19 22:47:16 +0200
commit363bb035cb1d1bf42750c5428c83ff0978b504bc (patch)
tree44fac59ebf990052da677bb3d005a3d7771835d9
parentc1792b6d2b1d3f5e97ab578595415ae57658adbd (diff)
f2fs: Fix uninitialized return in f2fs_ioc_shutdown()
[ Upstream commit 2a96d8ad94ce57cb0072f7a660b1039720c47716 ] "ret" can be uninitialized on the success path when "in == F2FS_GOING_DOWN_FULLSYNC". Fixes: 60b2b4ee2bc0 ("f2fs: Fix deadlock in shutdown ioctl") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Chao Yu <yuchao0@huawei.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> Signed-off-by: Sasha Levin <alexander.levin@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--fs/f2fs/file.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 7d0e8d6bf009..594e6e20d6dd 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -1665,7 +1665,7 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
struct super_block *sb = sbi->sb;
__u32 in;
- int ret;
+ int ret = 0;
if (!capable(CAP_SYS_ADMIN))
return -EPERM;