From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sun, 4 Mar 2018 22:16:05 +0100
Move an assignment for the local variable "sg_used" so that its setting
will only be performed after corresponding memory allocations succeeded
by this function.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/scsi/hpsa.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 86d371ab39e7..bb6df194ac31 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -6380,7 +6380,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *h, void __user *argp)
unsigned char **buff;
int *buff_size;
u64 temp64;
- BYTE sg_used = 0;
+ BYTE sg_used;
int status;
u32 left;
u32 sz;
@@ -6420,6 +6420,7 @@ static int hpsa_big_passthru_ioctl(struct ctlr_info *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;
--
2.16.2
