b=22187 Handle the NULL pointer as legal value.

[fs/lustre-release.git] / lustre / llite / xattr.c

diff --git a/lustre/llite/xattr.c b/lustre/llite/xattr.c
index 29d3a67..eecff63 100644 (file)
--- a/lustre/llite/xattr.c
+++ b/lustre/llite/xattr.c
@@ -222,10 +222,10 @@ int ll_setxattr(struct dentry *dentry, const char *name,
                 /* Attributes that are saved via getxattr will always have
                  * the stripe_offset as 0.  Instead, the MDS should be
                  * allowed to pick the starting OST index.   b=17846 */
-                if (lump->lmm_stripe_offset == 0)
+                if (lump != NULL && lump->lmm_stripe_offset == 0)
                         lump->lmm_stripe_offset = -1;
 
-                if (S_ISREG(inode->i_mode)) {
+                if (lump != NULL && S_ISREG(inode->i_mode)) {
                         struct file f;
                         int flags = FMODE_WRITE;