From: Jules Irenge <jbi.octave@gmail.com>
Date: Thu, 10 Oct 2019 22:40:06 +0100
Subject: staging: qlge: fix comparison to NULL warning
Patch-mainline: v5.5-rc1
Git-commit: db4b23d5a898cda286e83fcb3650f0951a235d12
References: jsc#SLE-15139

Fix comparison to NULL by replacing with !ptr instead.
 Issue detected by checkpatch.

Signed-off-by: Jules Irenge <jbi.octave@gmail.com>
Link: https://lore.kernel.org/r/20191010214006.23677-4-jbi.octave@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Shung-Hsi Yu <shung-hsi.yu@suse.com>
---
 drivers/staging/qlge/qlge_dbg.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/staging/qlge/qlge_dbg.c
+++ b/drivers/staging/qlge/qlge_dbg.c
@@ -1805,7 +1805,7 @@ void ql_dump_hw_cb(struct ql_adapter *qd
 	pr_err("%s: Enter\n", __func__);
 
 	ptr = kmalloc(size, GFP_ATOMIC);
-	if (ptr == NULL)
+	if (!ptr)
 		return;
 
 	if (ql_write_cfg(qdev, ptr, size, bit, q_id)) {