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| author | Dan Carpenter <error27@gmail.com> | 2011-03-21 16:03:13 +0100 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-03-22 08:08:48 +0100 |
| commit | beee1f20a185c7e79fd33bb83e04fe44ecd75af3 (patch) | |
| tree | f7c9972b12bbcde5f2de7306494a4ada042e94ad /drivers/video/sh_mobile_lcdcfb.c | |
| parent | video: sh7760fb: use resource_size() (diff) | |
| download | linux-beee1f20a185c7e79fd33bb83e04fe44ecd75af3.tar.xz linux-beee1f20a185c7e79fd33bb83e04fe44ecd75af3.zip | |
fbdev: sh_mobile_lcdc: checking NULL instead of IS_ERR()
backlight_device_register() returns an ERR_PTR. It doesn't return NULL.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/sh_mobile_lcdcfb.c')
| -rw-r--r-- | drivers/video/sh_mobile_lcdcfb.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c index bf2629f83f40..757665bc500f 100644 --- a/drivers/video/sh_mobile_lcdcfb.c +++ b/drivers/video/sh_mobile_lcdcfb.c @@ -1088,8 +1088,9 @@ static struct backlight_device *sh_mobile_lcdc_bl_probe(struct device *parent, bl = backlight_device_register(ch->cfg.bl_info.name, parent, ch, &sh_mobile_lcdc_bl_ops, NULL); - if (!bl) { - dev_err(parent, "unable to register backlight device\n"); + if (IS_ERR(bl)) { + dev_err(parent, "unable to register backlight device: %ld\n", + PTR_ERR(bl)); return NULL; } |