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authorSteve French <sfrench@us.ibm.com>2009-02-25 14:19:56 +0000
committerSteve French <sfrench@us.ibm.com>2009-03-12 01:36:21 +0000
commit1adcb71092f6461c4002ccf29d316f6da3e1f39b (patch)
treebc2238c4e473542f0b18bec7433f92d58d53b216 /fs/cifs/inode.c
parent4717bed6806dab0270e5bfbc45e9f999e63ededd (diff)
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[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 4690a36..a8797cc 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,
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 =