+ vmalloc-remove-redundant-null-check.patch added to -mm tree

+ vmalloc-remove-redundant-null-check.patch added to -mm tree

[akpm]

The patch titled
     Subject: vmalloc: remove redundant NULL check
has been added to the -mm tree.  Its filename is
     vmalloc-remove-redundant-null-check.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/vmalloc-remove-redundant-null-check.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/vmalloc-remove-redundant-null-check.patch

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------------------------------------------------------
From: Yang Li <abaci-bugfix@linux.alibaba.com>
Subject: vmalloc: remove redundant NULL check

Fix below warnings reported by coccicheck:
./fs/proc/vmcore.c:1503:2-7: WARNING: NULL check before some freeing
functions is not needed.

Link: https://lkml.kernel.org/r/1611216753-44598-1-git-send-email-abaci-bugfix@linux.alibaba.com
Signed-off-by: Yang Li <abaci-bugfix@linux.alibaba.com>
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Acked-by: Baoquan He <bhe@redhat.com>
Cc: Dave Young <dyoung@redhat.com>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Uladzislau Rezki (Sony)" <urezki@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/proc/vmcore.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

--- a/fs/proc/vmcore.c~vmalloc-remove-redundant-null-check
+++ a/fs/proc/vmcore.c
@@ -1503,11 +1503,8 @@ int vmcore_add_device_dump(struct vmcore
 	return 0;
 
 out_err:
-	if (buf)
-		vfree(buf);
-
-	if (dump)
-		vfree(dump);
+	vfree(buf);
+	vfree(dump);
 
 	return ret;
 }
_

Patches currently in -mm which might be from abaci-bugfix@linux.alibaba.com are

vmalloc-remove-redundant-null-check.patch