From 910e91a6496f7e0af80e945a6b850b589b90669e Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Thu, 19 Feb 2026 12:27:10 +0100 Subject: [PATCH] firmware: exynos-acpm: Use unsigned int for acpm_pmic_linux_errmap index acpm_pmic_to_linux_err() uses an unsigned integer obtained from messages as index of array to map them to error codes. Array index cannot be negative, so make that explicit. Reviewed-by: Tudor Ambarus Signed-off-by: Krzysztof Kozlowski Link: https://patch.msgid.link/20260219-firmare-acpm-counted-v2-1-e1f7389237d3@oss.qualcomm.com Signed-off-by: Krzysztof Kozlowski --- drivers/firmware/samsung/exynos-acpm-pmic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/firmware/samsung/exynos-acpm-pmic.c b/drivers/firmware/samsung/exynos-acpm-pmic.c index 961d7599e422..44265db34ae6 100644 --- a/drivers/firmware/samsung/exynos-acpm-pmic.c +++ b/drivers/firmware/samsung/exynos-acpm-pmic.c @@ -41,7 +41,7 @@ static const int acpm_pmic_linux_errmap[] = { [2] = -EACCES, /* Write register can't be accessed or issues to access it. */ }; -static int acpm_pmic_to_linux_err(int err) +static int acpm_pmic_to_linux_err(unsigned int err) { if (err >= 0 && err < ARRAY_SIZE(acpm_pmic_linux_errmap)) return acpm_pmic_linux_errmap[err];