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authorWei Yongjun <weiyongjun1@huawei.com>2017-10-11 10:48:44 +0000
committerBjorn Andersson <bjorn.andersson@linaro.org>2017-10-11 10:47:47 -0700
commit68a39a3e9fe1d6f0dfe59e3f4d6bc6765e01c903 (patch)
tree7fb7aa098a2599935805aaed99aca9bfe7a2a5ad /drivers/remoteproc
parentab759b9732fd8a4ae0252bb2087e90d776f74b9f (diff)
remoteproc: imx_rproc: fix return value check in imx_rproc_addr_init()
In case of error, the function devm_ioremap() returns NULL pointer not ERR_PTR(). The IS_ERR() test in the return value check should be replaced with NULL test. Reviewed-by: Oleksij Rempel <o.rempel@pengutronix.de> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'drivers/remoteproc')
-rw-r--r--drivers/remoteproc/imx_rproc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/remoteproc/imx_rproc.c b/drivers/remoteproc/imx_rproc.c
index 81ba44510b75..633268e9d550 100644
--- a/drivers/remoteproc/imx_rproc.c
+++ b/drivers/remoteproc/imx_rproc.c
@@ -269,10 +269,9 @@ static int imx_rproc_addr_init(struct imx_rproc *priv,
priv->mem[b].cpu_addr = devm_ioremap(&pdev->dev,
att->sa, att->size);
- if (IS_ERR(priv->mem[b].cpu_addr)) {
+ if (!priv->mem[b].cpu_addr) {
dev_err(dev, "devm_ioremap_resource failed\n");
- err = PTR_ERR(priv->mem[b].cpu_addr);
- return err;
+ return -ENOMEM;
}
priv->mem[b].sys_addr = att->sa;
priv->mem[b].size = att->size;

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