board: phytec: phytec_som_detection: Add missing assignment

Assign the return value of snprintf (total length) to a variable to
properly check if the string has the correct length.

Currently, this variable is always zero and the length check after
snprintf will always fail.

Signed-off-by: Daniel Schultz <d.schultz@phytec.de>
This commit is contained in:
Daniel Schultz 2025-11-24 00:25:05 -08:00 committed by Tom Rini
parent e8c10f9d24
commit 9ce3d264e3

View File

@ -346,8 +346,8 @@ static int phytec_get_part_number(struct phytec_eeprom_data *data,
return 0;
}
if (api2->som_type <= 3) {
snprintf(part, PHYTEC_PART_NUMBER_MAX_LEN + 1, "%s.%s",
product_name, api2->bom_rev);
len = snprintf(part, PHYTEC_PART_NUMBER_MAX_LEN + 1, "%s.%s",
product_name, api2->bom_rev);
if (len != PHYTEC_PART_NUMBER_KSP_LEN)
return -EINVAL;
return 0;