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authorJanani Ravichandran <janani.rvchndrn@gmail.com>2016-02-09 22:51:03 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-10 01:48:01 (GMT)
commit3f2f28b392505a3dfbff76013416944f35abea32 (patch)
treea1af767610d0c73472f0ce88add7d412e5f597cd
parent5a267953baca23c49f78a2e365aa0f44f762b0c1 (diff)
downloadlinux-3f2f28b392505a3dfbff76013416944f35abea32.tar.xz
staging: goldfish: Change form of NULL comparisons
Change null comparisons of the form x == NULL to !x. This was suggested by checkpatch. Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/goldfish/goldfish_audio.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/staging/goldfish/goldfish_audio.c b/drivers/staging/goldfish/goldfish_audio.c
index b0927e4..891dfaa 100644
--- a/drivers/staging/goldfish/goldfish_audio.c
+++ b/drivers/staging/goldfish/goldfish_audio.c
@@ -280,12 +280,12 @@ static int goldfish_audio_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (r == NULL) {
+ if (!r) {
dev_err(&pdev->dev, "platform_get_resource failed\n");
return -ENODEV;
}
data->reg_base = devm_ioremap(&pdev->dev, r->start, PAGE_SIZE);
- if (data->reg_base == NULL)
+ if (!data->reg_base)
return -ENOMEM;
data->irq = platform_get_irq(pdev, 0);
@@ -295,7 +295,7 @@ 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 == NULL) {
+ if (!data->buffer_virt) {
dev_err(&pdev->dev, "allocate buffer failed\n");
return -ENOMEM;
}