[PATCH] scsi: megaraid_sas: remove redundant NULL check

[Yang Li]

Fix below warnings reported by coccicheck:
./drivers/scsi/megaraid/megaraid_sas_fusion.c:3924:3-8: WARNING: NULL
check before some freeing functions is not needed.

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Signed-off-by: Yang Li <abaci-bugfix@xxxxxxxxxxxxxxxxx>
---
 drivers/scsi/megaraid/megaraid_sas_fusion.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index fd60728..38fc946 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3920,8 +3920,7 @@ static irqreturn_t megasas_isr_fusion(int irq, void *devp)
 {
 	unsigned int i;
 	for (i = 0; i < instance->drv_buf_alloc; i++) {
-		if (instance->crash_buf[i])
-			vfree(instance->crash_buf[i]);
+		vfree(instance->crash_buf[i]);
 	}
 	instance->drv_buf_index = 0;
 	instance->drv_buf_alloc = 0;
-- 
1.8.3.1