4.18-stable review patch. If anyone has any objections, please let me know.
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From: Dan Carpenter dan.carpenter@oracle.com
[ 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 --- fs/f2fs/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1882,7 +1882,7 @@ static int f2fs_ioc_shutdown(struct file 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;