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staging/goldfish/goldfish_audio: fix a sparse warning

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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>
This commit is contained in:
Robin Schroer 2014-07-23 08:16:39 +02:00 committed by Greg Kroah-Hartman
parent 14fb6ce8de
commit 22d3970de0
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/goldfish/goldfish_audio.c
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@ -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;
}