diff options
| -rw-r--r-- | blinker.c | 10 |
1 files changed, 4 insertions, 6 deletions
@@ -90,8 +90,10 @@ static int blink_entry(void *__buf, const char *name, int namelen, loff_t dir_of snprintf(buf, MAX_LENGTH, "/sys/class/backlight/%s/brightness", name); filp = filp_open(buf, O_RDWR, 0); - if(IS_ERR(filp)) - goto error; + if(IS_ERR(filp)) { + printk(KERN_ERR "blinker: could not open %s\n", buf); + return 0; + } offset = 0; memset(buf, 0, MAX_LENGTH); vfs_read(filp, buf, MAX_LENGTH - 1, &offset); @@ -108,10 +110,6 @@ static int blink_entry(void *__buf, const char *name, int namelen, loff_t dir_of vfs_write(filp, buf, MAX_LENGTH, &offset); printk(KERN_INFO "blinker: restored backlight %s\n", name); - goto out; -error: - printk(KERN_ERR "blinker: could not open %s\n", buf); -out: filp_close(filp, NULL); return 0; } |