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-rw-r--r--drivers/leds/leds-lp5521.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index 33facd0c45d1..e881a75dc39d 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;