Commit cf85d5ca authored by Christophe Lucas's avatar Christophe Lucas Committed by Linus Torvalds

[PATCH] drivers/char/lcd.c: misc_register() can fail

Signed-off-by: default avatarChristophe Lucas <clucas@rotomalug.org>
Signed-off-by: default avatarDomen Puncer <domen@coderock.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 819a3eba
...@@ -613,10 +613,15 @@ static struct miscdevice lcd_dev = { ...@@ -613,10 +613,15 @@ static struct miscdevice lcd_dev = {
static int lcd_init(void) static int lcd_init(void)
{ {
int ret;
unsigned long data; unsigned long data;
pr_info("%s\n", LCD_DRIVER); pr_info("%s\n", LCD_DRIVER);
misc_register(&lcd_dev); ret = misc_register(&lcd_dev);
if (ret) {
printk(KERN_WARNING LCD "Unable to register misc device.\n");
return ret;
}
/* Check region? Naaah! Just snarf it up. */ /* Check region? Naaah! Just snarf it up. */
/* request_region(RTC_PORT(0), RTC_IO_EXTENT, "lcd");*/ /* request_region(RTC_PORT(0), RTC_IO_EXTENT, "lcd");*/
......
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