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authorSteve French <sfrench@us.ibm.com>2009-02-25 09:19:56 -0500
committerSteve French <sfrench@us.ibm.com>2009-03-11 21:36:21 -0400
commit1adcb71092f6461c4002ccf29d316f6da3e1f39b (patch)
treebc2238c4e473542f0b18bec7433f92d58d53b216 /fs/cifs/inode.c
parent4717bed6806dab0270e5bfbc45e9f999e63ededd (diff)
[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>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 4690a360c855..a8797cc60805 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -763,6 +763,9 @@ cifs_set_file_info(struct inode *inode, struct iattr *attrs, int xid,
763 struct cifsTconInfo *pTcon = cifs_sb->tcon; 763 struct cifsTconInfo *pTcon = cifs_sb->tcon;
764 FILE_BASIC_INFO info_buf; 764 FILE_BASIC_INFO info_buf;
765 765
766 if (attrs == NULL)
767 return -EINVAL;
768
766 if (attrs->ia_valid & ATTR_ATIME) { 769 if (attrs->ia_valid & ATTR_ATIME) {
767 set_time = true; 770 set_time = true;
768 info_buf.LastAccessTime = 771 info_buf.LastAccessTime =