From: kernel test robot <l...@intel.com>

NULL check before vfree is not needed.

Generated by: scripts/coccinelle/free/ifnullfree.cocci

Reported-by: kernel test robot <l...@intel.com>
Signed-off-by: kernel test robot <l...@intel.com>
Signed-off-by: Julia Lawall <julia.law...@inria.fr>
---

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;

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