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ARM: OMAP2+: smsc911x: fix return value check in gpmc_smsc911x_init() 

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>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Wei Yongjun 2013-10-25 17:31:51 +08:00 committed by Tony Lindgren
parent b357787e74
commit 30e3488cbf
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-omap2/gpmc-smsc911x.c
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@ -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;