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udf: Check output buffer length when converting name to CS0
[firefly-linux-kernel-4.4.55.git]
/
fs
/
direct-io.c
diff --git
a/fs/direct-io.c
b/fs/direct-io.c
index 1c75a3a07f8f02a2ddd3b85e02c74866ff5b1f08..602e8441bc0fb6b094ec96dfb3273ff73b8b1506 100644
(file)
--- a/
fs/direct-io.c
+++ b/
fs/direct-io.c
@@
-1175,6
+1175,7
@@
do_blockdev_direct_IO(struct kiocb *iocb, struct inode *inode,
if (dio->flags & DIO_LOCKING)
mutex_unlock(&inode->i_mutex);
kmem_cache_free(dio_cache, dio);
+ retval = 0;
goto out;
}