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-rw-r--r--drivers/media/radio/si4713-i2c.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/radio/si4713-i2c.c b/drivers/media/radio/si4713-i2c.c
index deca2e06ff22..c9f4a8e65dc4 100644
--- a/drivers/media/radio/si4713-i2c.c
+++ b/drivers/media/radio/si4713-i2c.c
@@ -1033,7 +1033,7 @@ static int si4713_write_econtrol_string(struct si4713_device *sdev,
char ps_name[MAX_RDS_PS_NAME + 1];
len = control->size - 1;
- if (len > MAX_RDS_PS_NAME) {
+ if (len < 0 || len > MAX_RDS_PS_NAME) {
rval = -ERANGE;
goto exit;
}
@@ -1057,7 +1057,7 @@ static int si4713_write_econtrol_string(struct si4713_device *sdev,
char radio_text[MAX_RDS_RADIO_TEXT + 1];
len = control->size - 1;
- if (len > MAX_RDS_RADIO_TEXT) {
+ if (len < 0 || len > MAX_RDS_RADIO_TEXT) {
rval = -ERANGE;
goto exit;
}