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input: Return -ENOSPC when there is not space

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Return a useful error instead of -1 when something goes wrong.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
Simon Glass 2015-10-18 21:17:12 -06:00
parent c9cac4cdce
commit 92778b2784
1 changed files with 2 additions and 1 deletions
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3
drivers/input/input.c
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@ -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;