Return a useful error instead of -1 when something goes wrong.
Signed-off-by: Simon Glass sjg@chromium.org ---
drivers/input/input.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/input/input.c b/drivers/input/input.c index 007b855..9033935 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -8,6 +8,7 @@ */
#include <common.h> +#include <errno.h> #include <stdio_dev.h> #include <input.h> #include <linux/input.h> @@ -467,7 +468,7 @@ int input_init(struct input_config *config, int leds) input_add_table(config, KEY_LEFTCTRL, KEY_RIGHTCTRL, kbd_ctrl_xlate, ARRAY_SIZE(kbd_ctrl_xlate))) { debug("%s: Could not add modifier tables\n", __func__); - return -1; + return -ENOSPC; }
return 0;