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[-next] remoteproc: qcom: wcss: Fix return value check in q6v5_wcss_init_mmio()

Message ID 20210319094100.4185044-1-weiyongjun1@huawei.com (mailing list archive)
State Accepted
Commit 859fd2418b4ba00bba56263b8abc7f54f4a7260f
Headers show
Series [-next] remoteproc: qcom: wcss: Fix return value check in q6v5_wcss_init_mmio() | expand

Commit Message

Wei Yongjun March 19, 2021, 9:41 a.m. UTC
From: Wei Yongjun <weiyongjun1@huawei.com>

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.

Fixes: 0af65b9b915e ("remoteproc: qcom: wcss: Add non pas wcss Q6 support for QCS404")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/remoteproc/qcom_q6v5_wcss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

patchwork-bot+linux-arm-msm@kernel.org May 26, 2021, 7:03 p.m. UTC | #1
Hello:

This patch was applied to qcom/linux.git (refs/heads/for-next):

On Fri, 19 Mar 2021 09:41:00 +0000 you wrote:
> From: Wei Yongjun <weiyongjun1@huawei.com>
> 
> 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.
> 
> Fixes: 0af65b9b915e ("remoteproc: qcom: wcss: Add non pas wcss Q6 support for QCS404")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> 
> [...]

Here is the summary with links:
  - [-next] remoteproc: qcom: wcss: Fix return value check in q6v5_wcss_init_mmio()
    https://git.kernel.org/qcom/c/859fd2418b4b

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/drivers/remoteproc/qcom_q6v5_wcss.c b/drivers/remoteproc/qcom_q6v5_wcss.c
index 71ec1a451e35..6f7d940d4431 100644
--- a/drivers/remoteproc/qcom_q6v5_wcss.c
+++ b/drivers/remoteproc/qcom_q6v5_wcss.c
@@ -829,8 +829,8 @@  static int q6v5_wcss_init_mmio(struct q6v5_wcss *wcss,
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "qdsp6");
 	wcss->reg_base = devm_ioremap(&pdev->dev, res->start,
 				      resource_size(res));
-	if (IS_ERR(wcss->reg_base))
-		return PTR_ERR(wcss->reg_base);
+	if (!wcss->reg_base)
+		return -ENOMEM;
 
 	if (wcss->version == WCSS_IPQ8074) {
 		res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "rmb");