From: Dan Carpenter <error27@gmail.com>
To: linux-fbdev@vger.kernel.org
Subject: [patch] fbdev: sh_mobile_lcdc: checking NULL instead of IS_ERR()
Date: Sat, 19 Mar 2011 04:36:47 +0000 [thread overview]
Message-ID: <20110319043647.GZ2008@bicker> (raw)
backlight_device_register() returns an ERR_PTR. It doesn't return NULL.
Signed-off-by: Dan Carpenter <error27@gmail.com>
diff --git a/drivers/video/sh_mobile_lcdcfb.c b/drivers/video/sh_mobile_lcdcfb.c
index bf2629f..a53abe1 100644
--- a/drivers/video/sh_mobile_lcdcfb.c
+++ b/drivers/video/sh_mobile_lcdcfb.c
@@ -1088,7 +1088,7 @@ 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) {
+ if (IS_ERR(bl)) {
dev_err(parent, "unable to register backlight device\n");
return NULL;
}
next reply other threads:[~2011-03-19 4:36 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-19 4:36 Dan Carpenter [this message]
2011-03-21 4:29 ` [patch] fbdev: sh_mobile_lcdc: checking NULL instead of IS_ERR() Janorkar, Mayuresh
2011-03-21 4:39 ` [patch] fbdev: sh_mobile_lcdc: checking NULL instead of Dan Carpenter
2011-03-21 5:43 ` [patch] fbdev: sh_mobile_lcdc: checking NULL instead of IS_ERR() Janorkar, Mayuresh
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