diff options
-rw-r--r-- | drivers/leds/leds-lp5521.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 33facd0..e881a75 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -373,6 +373,8 @@ static int lp5521_do_store_load(struct lp5521_engine *engine, while ((offset < len - 1) && (i < LP5521_PROGRAM_LENGTH)) { /* separate sscanfs because length is working only for %s */ ret = sscanf(buf + offset, "%2s%n ", c, &nrchars); + if (ret != 2) + goto fail; ret = sscanf(c, "%2x", &cmd); if (ret != 1) goto fail; |