---

yaml --- r: 20333 b: refs/heads/master c: 93544cc h: refs/heads/master i: 20331: 28c47ae v: v3
git-mirror · Feb 15, 2006 · 87eec33 · 87eec33
1 parent 6947580
commit 87eec33
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Showing 2 changed files with 9 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 10ee39fe3ff618d274e1cd0f6abbc2917b736bfd
+refs/heads/master: 93544cc6486bea12e127ed58ca33477bb6ceafe6
diff --git a/trunk/fs/cifs/file.c b/trunk/fs/cifs/file.c
@@ -1442,13 +1442,15 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data,
 					 &bytes_read, &smb_read_data,
 					 &buf_type);
 			pSMBr = (struct smb_com_read_rsp *)smb_read_data;
-			if (copy_to_user(current_offset, 
-					 smb_read_data + 4 /* RFC1001 hdr */
-					 + le16_to_cpu(pSMBr->DataOffset), 
-					 bytes_read)) {
-				rc = -EFAULT;
-			}
 			if (smb_read_data) {
+				if (copy_to_user(current_offset,
+						smb_read_data +
+						4 /* RFC1001 length field */ +
+						le16_to_cpu(pSMBr->DataOffset),
+						bytes_read)) {
+					rc = -EFAULT;
+				}
+
 				if(buf_type == CIFS_SMALL_BUFFER)
 					cifs_small_buf_release(smb_read_data);
 				else if(buf_type == CIFS_LARGE_BUFFER)