[PATCH] UDF: Fix incorrect error handling in udf_direct_IO()

[Ian Abbott]

My recent patch to add DIRECT_IO support to the UDF filesystem handler
contains a mistake in the error recovery if blockdev_direct_IO() fails.
The test `rw && WRITE` should be `rw & WRITE`.  Fix it.

Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
---
 fs/udf/inode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index b905448..41d5830 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -156,7 +156,7 @@ static ssize_t udf_direct_IO(int rw, struct kiocb *iocb,
 
 	ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs,
 				  udf_get_block);
-	if (unlikely(ret < 0 && (rw && WRITE)))
+	if (unlikely(ret < 0 && (rw & WRITE)))
 		udf_write_failed(mapping, offset + iov_length(iov, nr_segs));
 	return ret;
 }
-- 
1.7.12

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