korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-09-22 12:44:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

soc: qcom: Fix a IS_ERR() vs NULL bug in probe

Browse Source 
The devm_ioremap() function returns NULL on error, it never returns
error pointers.

Fixes: a77b2a0b12 ("soc: qcom: Introduce RPM master stats driver")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/ZH7sgpLAN23bCz9v@moroto
This commit is contained in:
Dan Carpenter 2023-06-06 11:21:22 +03:00 committed by Bjorn Andersson
parent d9c2a255cf
commit 3aed112953
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/soc/qcom/rpm_master_stats.c
View File

@ -105,7 +105,7 @@ static int master_stats_probe(struct platform_device *pdev)
}
data[i].base = devm_ioremap(dev, res.start, resource_size(&res));
if (IS_ERR(data[i].base)) {
if (!data[i].base) {
debugfs_remove_recursive(root);
return dev_err_probe(dev, -EINVAL,
"Could not map the MSG RAM slice idx %d!\n", i);