From: Tiezhu Yang yangtiezhu@loongson.cn
[ Upstream commit b4147917ad4ff2c755e01a7ca296b14030d2d507 ]
When call function devm_platform_ioremap_resource(), we should use IS_ERR() to check the return value and return PTR_ERR() if failed.
Fixes: 554fdbaf19b1 ("thermal: sprd: Add Spreadtrum thermal driver support") Signed-off-by: Tiezhu Yang yangtiezhu@loongson.cn Reviewed-by: Baolin Wang baolin.wang7@gmail.com Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Link: https://lore.kernel.org/r/1590371941-25430-1-git-send-email-yangtiezhu@loong... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/thermal/sprd_thermal.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/thermal/sprd_thermal.c b/drivers/thermal/sprd_thermal.c index a340374e8c51a..4cde70dcf6556 100644 --- a/drivers/thermal/sprd_thermal.c +++ b/drivers/thermal/sprd_thermal.c @@ -348,8 +348,8 @@ static int sprd_thm_probe(struct platform_device *pdev)
thm->var_data = pdata; thm->base = devm_platform_ioremap_resource(pdev, 0); - if (!thm->base) - return -ENOMEM; + if (IS_ERR(thm->base)) + return PTR_ERR(thm->base);
thm->nr_sensors = of_get_child_count(np); if (thm->nr_sensors == 0 || thm->nr_sensors > SPRD_THM_MAX_SENSOR) {