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

SF Markus Elfring
2016-08-18T10:02:10Z

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@users.sourceforge.net>
---
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