From: Zhang Xiaoxu zhangxiaoxu5@huawei.com
[ Upstream commit 92bbd67a55fee50743b42825d1c016e7fd5c79f9 ]
The return value of CIFSGetExtAttr is negative, should be checked with -EOPNOTSUPP rather than EOPNOTSUPP.
Fixes: 64a5cfa6db94 ("Allow setting per-file compression via SMB2/3") Signed-off-by: Zhang Xiaoxu zhangxiaoxu5@huawei.com Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/cifs/ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index b6e6e5d6c8dd..baccda02deab 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -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; */