[PATCH 4/5] block-cciss: Move an assignment for the variable "sg_used" in cciss_bigpassthru()

[SF Markus Elfring]

From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 17 Aug 2016 23:04:46 +0200

Move the assignment for the local variable "sg_used" behind the source code
for some memory allocations by this function.

Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
 drivers/block/cciss.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 10e1b0a..b08bfb7 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1575,7 +1575,7 @@ static int cciss_bigpassthru(ctlr_info_t *h, void __user *argp)
 	unsigned char **buff;
 	int *buff_size;
 	u64bit temp64;
-	BYTE sg_used = 0;
+	BYTE sg_used;
 	int status;
 	int i;
 	DECLARE_COMPLETION_ONSTACK(wait);
@@ -1616,6 +1616,7 @@ static int cciss_bigpassthru(ctlr_info_t *h, void __user *argp)
 	}
 	left = ioc->buf_size;
 	data_ptr = ioc->buf;
+	sg_used = 0;
 	while (left) {
 		sz = (left > ioc->malloc_size) ? ioc->malloc_size : left;
 		buff_size[sg_used] = sz;
-- 
2.9.3