linux-omap.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] ARM: OMAP2+: smsc911x: fix return value check in gpmc_smsc911x_init()
@ 2013-10-25  9:31 Wei Yongjun
  2013-11-03  9:50 ` Igor Grinberg
  0 siblings, 1 reply; 3+ messages in thread
From: Wei Yongjun @ 2013-10-25  9:31 UTC (permalink / raw)
  To: khilman, tony, linux; +Cc: yongjun_wei, linux-omap, linux-arm-kernel

From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>

In case of error, the function platform_device_register_resndata()
returns ERR_PTR() and never returns NULL. The NULL test in the return
value check should be replaced with IS_ERR().

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
---
 arch/arm/mach-omap2/gpmc-smsc911x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c
index ef99011..2757504 100644
--- a/arch/arm/mach-omap2/gpmc-smsc911x.c
+++ b/arch/arm/mach-omap2/gpmc-smsc911x.c
@@ -83,7 +83,7 @@ void __init gpmc_smsc911x_init(struct omap_smsc911x_platform_data *gpmc_cfg)
 	pdev = platform_device_register_resndata(NULL, "smsc911x", gpmc_cfg->id,
 		 gpmc_smsc911x_resources, ARRAY_SIZE(gpmc_smsc911x_resources),
 		 &gpmc_smsc911x_config, sizeof(gpmc_smsc911x_config));
-	if (!pdev) {
+	if (IS_ERR(pdev)) {
 		pr_err("Unable to register platform device\n");
 		gpio_free(gpmc_cfg->gpio_reset);
 		goto free2;


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2013-11-14 18:41 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2013-10-25  9:31 [PATCH] ARM: OMAP2+: smsc911x: fix return value check in gpmc_smsc911x_init() Wei Yongjun
2013-11-03  9:50 ` Igor Grinberg
2013-11-14 18:41   ` Tony Lindgren

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).