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-rw-r--r--fs/cifs/file.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index d17c97d07c80..675bd2568297 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -1442,13 +1442,15 @@ ssize_t cifs_user_read(struct file *file, char __user *read_data,
1442 &bytes_read, &smb_read_data, 1442 &bytes_read, &smb_read_data,
1443 &buf_type); 1443 &buf_type);
1444 pSMBr = (struct smb_com_read_rsp *)smb_read_data; 1444 pSMBr = (struct smb_com_read_rsp *)smb_read_data;
1445 if (copy_to_user(current_offset,
1446 smb_read_data + 4 /* RFC1001 hdr */
1447 + le16_to_cpu(pSMBr->DataOffset),
1448 bytes_read)) {
1449 rc = -EFAULT;
1450 }
1451 if (smb_read_data) { 1445 if (smb_read_data) {
1446 if (copy_to_user(current_offset,
1447 smb_read_data +
1448 4 /* RFC1001 length field */ +
1449 le16_to_cpu(pSMBr->DataOffset),
1450 bytes_read)) {
1451 rc = -EFAULT;
1452 }
1453
1452 if(buf_type == CIFS_SMALL_BUFFER) 1454 if(buf_type == CIFS_SMALL_BUFFER)
1453 cifs_small_buf_release(smb_read_data); 1455 cifs_small_buf_release(smb_read_data);
1454 else if(buf_type == CIFS_LARGE_BUFFER) 1456 else if(buf_type == CIFS_LARGE_BUFFER)