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authorGerrit <chrome-bot@google.com>2012-04-24 10:44:39 -0700
committerGerrit Code Review <gerrit@gerrit.golo.chromium.org>2012-04-24 10:44:39 -0700
commitdbd896103e468e4d5390548e10e148fd7d440048 (patch)
treeae9e141d29484de851654ce6030c1a9380f0e47b
parent7e3caf483b9a6958d7ddba45761c17149ecc7853 (diff)
parent92a3a1507e6b74e1457df36b329cc237be9d4291 (diff)
downloadchrome-ec-dbd896103e468e4d5390548e10e148fd7d440048.tar.gz
Merge "ASSERT() cleanup. Remove blocking assert macro to avoid attack."
-rw-r--r--common/keyboard.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/common/keyboard.c b/common/keyboard.c
index c9f1eac8a9..95d1586600 100644
--- a/common/keyboard.c
+++ b/common/keyboard.c
@@ -26,14 +26,6 @@
#define KEYBOARD_DEBUG 1
-#undef ASSERT
-#define ASSERT(expr) do { \
- if (!(expr)) { \
- uart_printf("[ASSERT(%s) failed at %s:%d]\n", #expr, __FUNCTION__, __LINE__); \
- while (1) usleep(1000000); \
- } \
- } while (0)
-
/*
* i8042 global settings.
*/
@@ -265,10 +257,6 @@ void keyboard_state_changed(int row, int col, int is_pressed) {
ASSERT(len > 0);
i8042_send_to_host(len, scan_code);
- } else {
- /* FIXME: long-term solution is to ignore this key. However, keep
- * assertion in the debug stage. */
- ASSERT(ret == EC_SUCCESS);
}
if (is_pressed) {
@@ -297,9 +285,10 @@ void keyboard_enable(int enable) {
uint8_t read_ctl_ram(uint8_t addr) {
- ASSERT(addr < 0x20); // Controller RAM is only 32 bytes.
-
- return controller_ram[addr];
+ if (addr < 0x20) // Controller RAM is only 32 bytes.
+ return controller_ram[addr];
+ else
+ return 0;
}
@@ -309,7 +298,9 @@ uint8_t read_ctl_ram(uint8_t addr) {
void update_ctl_ram(uint8_t addr, uint8_t data) {
uint8_t orig;
- ASSERT(addr < 0x20); // Controller RAM is only 32 bytes.
+ if (addr >= 0x20); // Controller RAM is only 32 bytes.
+ return;
+
orig = controller_ram[addr];
controller_ram[addr] = data;
#if KEYBOARD_DEBUG >= 5