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authorMax Krummenacher <max.krummenacher@toradex.com>2021-10-16 13:04:24 +0200
committerMax Krummenacher <max.krummenacher@toradex.com>2021-10-16 13:04:24 +0200
commitf8e718054f4421d11638e370b933ccc6c77466ed (patch)
tree973ff8cb8aed7d8e4da6a194456ddc01c206b7de /drivers/media/usb/dvb-usb/nova-t-usb2.c
parentd900385139e5aa8d584dee92c87bb85d0226253e (diff)
parent1392fe82d7fba00ba4a8e01968935f2b2085d5a4 (diff)
Merge tag 'v4.4.288' into toradex_vf_4.4
This is the 4.4.288 stable release Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb/nova-t-usb2.c')
-rw-r--r--drivers/media/usb/dvb-usb/nova-t-usb2.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb/nova-t-usb2.c b/drivers/media/usb/dvb-usb/nova-t-usb2.c
index 6c55384e2fca..c570c4af64f3 100644
--- a/drivers/media/usb/dvb-usb/nova-t-usb2.c
+++ b/drivers/media/usb/dvb-usb/nova-t-usb2.c
@@ -122,7 +122,7 @@ static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
{
- int i;
+ int i, ret;
u8 b;
mac[0] = 0x00;
@@ -131,7 +131,9 @@ static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
/* this is a complete guess, but works for my box */
for (i = 136; i < 139; i++) {
- dibusb_read_eeprom_byte(d,i, &b);
+ ret = dibusb_read_eeprom_byte(d, i, &b);
+ if (ret)
+ return ret;
mac[5 - (i - 136)] = b;
}