linux-kernel - [PATCH 6/9] staging/lustre/llite: fix used uninitialized warning

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Message-Id: <1386081729-9481-9-git-send-email-bergwolf@gmail.com>
Date:	Tue,  3 Dec 2013 22:42:05 +0800
From:	Peng Tao <bergwolf@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-kernel@...r.kernel.org, Peng Tao <bergwolf@...il.com>,
	Andreas Dilger <andreas.dilger@...el.com>
Subject: [PATCH 6/9] staging/lustre/llite: fix used uninitialized warning

Got below warning when building with sparc:
drivers/staging/lustre/lustre/llite/file.c: In function 'll_file_aio_write':
drivers/staging/lustre/lustre/llite/file.c:1247:9: warning: 'count' may be used uninitialized in this function [-Wuninitialized]
drivers/staging/lustre/lustre/llite/file.c: In function 'll_file_aio_read':
drivers/staging/lustre/lustre/llite/file.c:1188:9: warning: 'count' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Peng Tao <bergwolf@...il.com>
Signed-off-by: Andreas Dilger <andreas.dilger@...el.com>
---
 drivers/staging/lustre/lustre/llite/file.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c
index c126135..8f03eb0 100644
--- a/drivers/staging/lustre/lustre/llite/file.c
+++ b/drivers/staging/lustre/lustre/llite/file.c
@@ -1185,7 +1185,7 @@ static ssize_t ll_file_aio_read(struct kiocb *iocb, const struct iovec *iov,
 {
 	struct lu_env      *env;
 	struct vvp_io_args *args;
-	size_t	      count;
+	size_t	      count = 0;
 	ssize_t	     result;
 	int		 refcheck;
 
@@ -1244,7 +1244,7 @@ static ssize_t ll_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
 {
 	struct lu_env      *env;
 	struct vvp_io_args *args;
-	size_t	      count;
+	size_t	      count = 0;
 	ssize_t	     result;
 	int		 refcheck;
 
-- 
1.7.9.5

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