aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2015-04-16 20:19:43 +0800
committerSasha Levin <sasha.levin@oracle.com>2015-06-10 13:42:45 -0400
commit929275120290b354e361646d942ee905fe4c2687 (patch)
tree61721774a684b566788701ff788540120f77c2a5
parent444a3e132498a80ddd48296897e3ffe1ff53eb76 (diff)
downloadlinux-linaro-stable-929275120290b354e361646d942ee905fe4c2687.tar.gz
power/reset: at91: fix return value check in at91_reset_platform_probe()
[ Upstream commit 932df43005389300a3336421e4aedb25390ae144 ] In case of error, the function devm_ioremap() returns NULL not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Fixes: ecfe64d8c55f ("power: reset: Add AT91 reset driver") Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Sebastian Reichel <sre@kernel.org> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
-rw-r--r--drivers/power/reset/at91-reset.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c
index 3cb36693343a..80d490da9a45 100644
--- a/drivers/power/reset/at91-reset.c
+++ b/drivers/power/reset/at91-reset.c
@@ -205,9 +205,9 @@ static int at91_reset_platform_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, idx + 1 );
at91_ramc_base[idx] = devm_ioremap(&pdev->dev, res->start,
resource_size(res));
- if (IS_ERR(at91_ramc_base[idx])) {
+ if (!at91_ramc_base[idx]) {
dev_err(&pdev->dev, "Could not map ram controller address\n");
- return PTR_ERR(at91_ramc_base[idx]);
+ return -ENOMEM;
}
}