[CIFS] add extra null attr check
Although attr == NULL can not happen, this makes cifs_set_file_info safer
in the future since it may not be obvious that the caller can not set
attr to NULL.
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 4690a36..a8797cc 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -763,6 +763,9 @@
struct cifsTconInfo *pTcon = cifs_sb->tcon;
FILE_BASIC_INFO info_buf;
+ if (attrs == NULL)
+ return -EINVAL;
+
if (attrs->ia_valid & ATTR_ATIME) {
set_time = true;
info_buf.LastAccessTime =