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| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2015-04-16 20:19:43 +0800 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2015-04-30 17:33:52 +0200 |
| commit | 932df43005389300a3336421e4aedb25390ae144 (patch) | |
| tree | d1ad335f1e3f1ac3af814232c587fdc4900af7ed /drivers/power/reset | |
| parent | 2a6afddb6656aefbc6e8d6ef1f95749895ae2945 (diff) | |
| download | linux-932df43005389300a3336421e4aedb25390ae144.tar.bz2 | |
power/reset: at91: fix return value check in at91_reset_platform_probe()
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>
Diffstat (limited to 'drivers/power/reset')
| -rw-r--r-- | drivers/power/reset/at91-reset.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/power/reset/at91-reset.c b/drivers/power/reset/at91-reset.c index 01c7055c4200..ca461ebc7ae8 100644 --- a/drivers/power/reset/at91-reset.c +++ b/drivers/power/reset/at91-reset.c @@ -212,9 +212,9 @@ 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; } } |