github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-06-02 11:33:28 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

hwmon: fix a NULL vs IS_ERR_OR_NULL() check in xgene_hwmon_probe()

Browse Source 
The devm_memremap() function returns error pointers on error,
it doesn't return NULL.

Fixes: c7cefce03e ("hwmon: (xgene) access mailbox as RAM")
Signed-off-by: Xinghuo Chen <xinghuo.chen@foxmail.com>
Link: https://lore.kernel.org/r/tencent_9AD8E7683EC29CAC97496B44F3F865BA070A@qq.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Xinghuo Chen 2025-03-03 07:57:33 -05:00 committed by Guenter Roeck
parent e278d5e8ae
commit 10fce7ebe8
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/hwmon/xgene-hwmon.c
View File

@ -706,7 +706,7 @@ static int xgene_hwmon_probe(struct platform_device *pdev)
goto out;
}
if (!ctx->pcc_comm_addr) {
if (IS_ERR_OR_NULL(ctx->pcc_comm_addr)) {
dev_err(&pdev->dev,
"Failed to ioremap PCC comm region\n");
rc = -ENOMEM;