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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-26 06:39:46 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-26 06:39:46 +0900
commit0bbc367e21bfeea33230d893be4fa3a3ff9bcb48 (patch)
tree50fb335648a22ac519eddb772714ba64a3e6a7ec /drivers/media/tuners/si2157.c
parentae416ba4e94a30486ba2af0afe052579e7114ab8 (diff)
parent32b88194f71d6ae7768a29f87fbba454728273ee (diff)
downloadblackbird-obmc-linux-0bbc367e21bfeea33230d893be4fa3a3ff9bcb48.tar.gz
blackbird-obmc-linux-0bbc367e21bfeea33230d893be4fa3a3ff9bcb48.zip
Merge 4.3-rc7 into usb-next
We want the USB and other fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media/tuners/si2157.c')
-rw-r--r--drivers/media/tuners/si2157.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c
index 507382160e5e..ce157edd45fa 100644
--- a/drivers/media/tuners/si2157.c
+++ b/drivers/media/tuners/si2157.c
@@ -166,6 +166,10 @@ static int si2157_init(struct dvb_frontend *fe)
for (remaining = fw->size; remaining > 0; remaining -= 17) {
len = fw->data[fw->size - remaining];
+ if (len > SI2157_ARGLEN) {
+ dev_err(&client->dev, "Bad firmware length\n");
+ goto err_release_firmware;
+ }
memcpy(cmd.args, &fw->data[(fw->size - remaining) + 1], len);
cmd.wlen = len;
cmd.rlen = 1;
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