From: Steve French <stfrench@microsoft.com>
Date: Mon, 26 Jul 2021 16:22:55 -0500
Subject: [PATCH] smb3: rc uninitialized in one fallocate path
Git-commit: 5ad4df56cd2158965f73416d41fce37906724822
References: bsc#1190317
Patch-mainline: v5.14-rc4
Clang detected a problem with rc possibly being unitialized
(when length is zero) in a recently added fallocate code path.
Reported-by: kernel test robot <lkp@intel.com>
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>
Acked-by: Enzo Matsumiya <ematsumiya@suse.de>
---
fs/cifs/smb2ops.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 23d6f4d71649..2dfd0d8297eb 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -3617,7 +3617,8 @@ static int smb3_simple_fallocate_write_range(unsigned int xid,
char *buf)
{
struct cifs_io_parms io_parms = {0};
- int rc, nbytes;
+ int nbytes;
+ int rc = 0;
struct kvec iov[2];
io_parms.netfid = cfile->fid.netfid;
--
2.33.0