diff options
| author | Aaron Durbin <adurbin@chromium.org> | 2016-02-11 16:08:49 -0600 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2016-02-13 01:16:27 +0100 |
| commit | c370fe37ad31e80e027d0afed400323fa1b4d328 (patch) | |
| tree | 71ad76500142fa444d637089cf46127cdcec6a16 /src/soc/intel/apollolake | |
| parent | c65b8f128e25346ba01b90cb4f59d07ea84157af (diff) | |
soc/intel/apollolake: add assert for pad constraints
Ensure the pads passed into the gpio functions are within
range.
Change-Id: Ic523cbfaf60a46709080347af3a36d6330f9a07c
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://review.coreboot.org/13694
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src/soc/intel/apollolake')
| -rw-r--r-- | src/soc/intel/apollolake/gpio.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/gpio.c b/src/soc/intel/apollolake/gpio.c index ab0e0ed9a4..5a68878051 100644 --- a/src/soc/intel/apollolake/gpio.c +++ b/src/soc/intel/apollolake/gpio.c @@ -10,6 +10,7 @@ * (at your option) any later version. */ +#include <assert.h> #include <soc/gpio.h> #include <soc/iosf.h> @@ -37,6 +38,8 @@ static const struct pad_community *gpio_get_community(uint16_t pad) { const struct pad_community *map = gpio_communities; + assert(pad < TOTAL_PADS); + while (map->first_pad > pad) map++; |