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authorMarvin Borner2021-02-14 17:07:29 +0100
committerMarvin Borner2021-02-14 17:07:29 +0100
commit1287f9dfe987f0456e4fb0741385d5f0278ef53b (patch)
tree64d3da484a4d186a725779f20d339432d51f441a /kernel/drivers/keyboard.c
parentbc4e62f629a392e1a4cf204665e91c57f4e619b2 (diff)
Message waiting and more!
Diffstat (limited to 'kernel/drivers/keyboard.c')
-rw-r--r--kernel/drivers/keyboard.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/kernel/drivers/keyboard.c b/kernel/drivers/keyboard.c
index 1652625..f22af80 100644
--- a/kernel/drivers/keyboard.c
+++ b/kernel/drivers/keyboard.c
@@ -33,8 +33,6 @@ void keyboard_handler()
// TODO: "Merge" scancode to linux keycode?
/* printf("%x %x = %x\n", scancode, state ? 0xe0 : 0, merged); */
- if (event)
- free(event);
event = malloc(sizeof(*event));
event->magic = KEYBOARD_MAGIC;
event->press = (scancode & 0x80) == 0;
@@ -68,6 +66,7 @@ s32 keyboard_read(void *buf, u32 offset, u32 count, struct device *dev)
struct event *e = stack_pop(queue);
memcpy(buf, (u8 *)e + offset, count);
+ free(e);
return count;
}
@@ -87,7 +86,7 @@ void keyboard_install(void)
irq_install_handler(1, keyboard_handler);
queue = stack_new();
- struct device *dev = malloc(sizeof(*dev));
+ struct device *dev = zalloc(sizeof(*dev));
dev->name = strdup("kbd");
dev->type = DEV_CHAR;
dev->read = keyboard_read;