staging/goldfish/goldfish_audio: fix a sparse warning
authorRobin Schroer <sulamiification@gmail.com>
Wed, 23 Jul 2014 06:16:39 +0000 (08:16 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 24 Jul 2014 01:12:23 +0000 (18:12 -0700)
Fix a pointer check to use NULL instead of 0

Warning:
drivers/staging/goldfish/goldfish_audio.c:300:34: warning: Using plain
integer as NULL pointer

Signed-off-by: Robin Schroer <sulamiification@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/goldfish/goldfish_audio.c

index 9df4ad88772bd054093c40c07f1ed447155a2359..c89d0b87a4460e863023c99e8a0096cc8264b0e8 100644 (file)
@@ -297,7 +297,7 @@ static int goldfish_audio_probe(struct platform_device *pdev)
        }
        data->buffer_virt = dmam_alloc_coherent(&pdev->dev,
                                COMBINED_BUFFER_SIZE, &buf_addr, GFP_KERNEL);
-       if (data->buffer_virt == 0) {
+       if (data->buffer_virt == NULL) {
                dev_err(&pdev->dev, "allocate buffer failed\n");
                return -ENOMEM;
        }