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firmware: exynos-acpm: Use unsigned int for acpm_pmic_linux_errmap index

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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 <tudor.ambarus@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260219-firmare-acpm-counted-v2-1-e1f7389237d3@oss.qualcomm.com
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Krzysztof Kozlowski
2026-02-19 12:27:10 +01:00
committed by Krzysztof Kozlowski
parent 6de23f81a5
commit 910e91a649
1 changed files with 1 additions and 1 deletions
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2
drivers/firmware/samsung/exynos-acpm-pmic.c
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@@ -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];