fget() returns NULL if error. So, we should check NULL or not.
Signed-off-by: Tsutomu Itoh <t-i...@jp.fujitsu.com>
---
fs/btrfs/send.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
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;
}
--
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