diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2022-02-15 14:11:36 -0700 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2022-02-16 22:08:54 +0000 |
| commit | de66e665170ffc60a750f43601f0e4d66b386b76 (patch) | |
| tree | 2135ada5957efb7003d831ce96cdc7ddecc131d1 /src | |
| parent | fff20212afe2c83af90dbec39d112a31d34b6658 (diff) | |
soc/amd/cezanne/psp_verstage/uart: Fix off by 1 error
We only allow index = {0, 1}. Fix the check.
BUG=b:215599230
TEST=Build guybrush
BRANCH=guybrush
Found-by: Coverity CID 1469611
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: I59615ab39faeded43b3803b4450c84ab8a8b81ba
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61988
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/amd/cezanne/psp_verstage/uart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/amd/cezanne/psp_verstage/uart.c b/src/soc/amd/cezanne/psp_verstage/uart.c index 5a45cb0545..2767b2eb27 100644 --- a/src/soc/amd/cezanne/psp_verstage/uart.c +++ b/src/soc/amd/cezanne/psp_verstage/uart.c @@ -10,7 +10,7 @@ uintptr_t get_uart_base(unsigned int idx) { uint32_t err; - if (idx > ARRAY_SIZE(uart_bars)) + if (idx >= ARRAY_SIZE(uart_bars)) return 0; if (uart_bars[idx]) |