drm/sti: Adjust two checks for null pointers in sti_hqvdp_probe()
authorMarkus Elfring <elfring@users.sourceforge.net>
Fri, 5 May 2017 13:33:19 +0000 (15:33 +0200)
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>
Tue, 9 May 2017 12:46:19 +0000 (14:46 +0200)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

The script “checkpatch.pl” pointed information out like the following.

Comparison to NULL could be written !…

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/918229e6-80fe-629f-8fec-bf60ac15275f@users.sourceforge.net
drivers/gpu/drm/sti/sti_hqvdp.c

index 372ea294da80e4997921b1eb02422be3422f9476..a1c161f77804424e0014c93478f92847559ea484 100644 (file)
@@ -1356,12 +1356,12 @@ static int sti_hqvdp_probe(struct platform_device *pdev)
 
        /* Get Memory resources */
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (res == NULL) {
+       if (!res) {
                DRM_ERROR("Get memory resource failed\n");
                return -ENXIO;
        }
        hqvdp->regs = devm_ioremap(dev, res->start, resource_size(res));
-       if (hqvdp->regs == NULL) {
+       if (!hqvdp->regs) {
                DRM_ERROR("Register mapping failed\n");
                return -ENXIO;
        }