[PATCH] scsi: megaraid: fix ifnullfree.cocci warnings
From: Julia Lawall
Date: Fri Dec 11 2020 - 05:18:50 EST
From: kernel test robot <lkp@xxxxxxxxx>
NULL check before vfree is not needed.
Generated by: scripts/coccinelle/free/ifnullfree.cocci
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Julia Lawall <julia.lawall@xxxxxxxx>
---
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c
commit: 5e0c074e5b4be02d57d1b60abc3391afe7edd088 coccinelle: ifnullfree: add vfree(), kvfree*() functions
:::::: branch date: 3 hours ago
:::::: commit date: 3 months ago
Please take the patch only if it's a positive warning. Thanks!
megaraid_sas_fusion.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -3917,8 +3917,7 @@ megasas_free_host_crash_buffer(struct me
{
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;