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ext4: Fix Kconfig typo for ext4dev
[firefly-linux-kernel-4.4.55.git]
/
fs
/
splice.c
diff --git
a/fs/splice.c
b/fs/splice.c
index 1bbc6f4bb09cb850cec29e64ea34bfabe083bb3b..a1e701c27156f78201532e8f701d1af2266744f0 100644
(file)
--- a/
fs/splice.c
+++ b/
fs/splice.c
@@
-898,6
+898,9
@@
static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
if (unlikely(!(out->f_mode & FMODE_WRITE)))
return -EBADF;
+ if (unlikely(out->f_flags & O_APPEND))
+ return -EINVAL;
+
ret = rw_verify_area(WRITE, out, ppos, len);
if (unlikely(ret < 0))
return ret;