Commit 92bbd67a authored by Zhang Xiaoxu's avatar Zhang Xiaoxu Committed by Steve French
Browse files

cifs: Fix wrong return value checking when GETFLAGS 



The return value of CIFSGetExtAttr is negative, should be checked
with -EOPNOTSUPP rather than EOPNOTSUPP.

Fixes: 64a5cfa6 ("Allow setting per-file compression via SMB2/3")
Signed-off-by: default avatarZhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent d520de6c

fs/cifs/ioctl.c

+2 −2
Original line number Diff line number Diff line
@@ -343,7 +343,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) 
					rc = put_user(ExtAttrBits &

						FS_FL_USER_VISIBLE,

						(int __user *)arg);

				if (rc != EOPNOTSUPP)

				if (rc != -EOPNOTSUPP)

					break;

			}

#endif /* CONFIG_CIFS_ALLOW_INSECURE_LEGACY */
@@ -373,7 +373,7 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) 
			 *		       pSMBFile->fid.netfid,

			 *		       extAttrBits,

			 *		       &ExtAttrMask);

			 * if (rc != EOPNOTSUPP)

			 * if (rc != -EOPNOTSUPP)

			 *	break;

			 */