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amd/common/block/acpi/pm_state: fix comparison in get_index_bit 

In the case of passing 32 as limit the code returned -1, but should have
continued, since 32 is a valid value here.

Signed-off-by: Felix Held <felix-coreboot@felixheld.de>
Change-Id: I6ca341841bad62abcb4ea26a350c539813a29de7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50243
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
This commit is contained in:
Felix Held 2021-02-02 23:46:25 +01:00
parent 585f4d46cc
commit 404aea866c
1 changed files with 1 additions and 1 deletions
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src/soc/amd/common/block/acpi/pm_state.c
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@ -13,7 +13,7 @@ static int get_index_bit(uint32_t value, uint16_t limit)
uint16_t i;
uint32_t t;
if (limit >= TOTAL_BITS(uint32_t))
if (limit > TOTAL_BITS(uint32_t))
return -1;
/* get a mask of valid bits. Ex limit = 3, set bits 0-2 */