Btrfs: fix error handling in btrfs_ioctl_send()
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Message ID 201304190104.AA00029@FM-323941448.jp.fujitsu.com
State New, archived
Headers show

Commit Message

Tsutomu Itoh April 19, 2013, 1:04 a.m. UTC
fget() returns NULL if error. So, we should check NULL or not.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
---
 fs/btrfs/send.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)


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Patch
diff mbox

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 96a826a..f892e0e 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -4610,8 +4610,8 @@  long btrfs_ioctl_send(struct file *mnt_file, void __user *arg_)
 	sctx->flags = arg->flags;
 
 	sctx->send_filp = fget(arg->send_fd);
-	if (IS_ERR(sctx->send_filp)) {
-		ret = PTR_ERR(sctx->send_filp);
+	if (!sctx->send_filp) {
+		ret = -EBADF;
 		goto out;
 	}