mt76: Fix a signedness bug in mt7615_add_interface()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 3 May 2019 12:54:36 +0000 (15:54 +0300)
committerFelix Fietkau <nbd@nbd.name>
Tue, 25 Jun 2019 10:55:25 +0000 (12:55 +0200)
commitb1571a0e77d8cef14227af293c6dda1464a57270
treecdf474bbcbea306af3768044726e09c68a0e2c5f
parent4875e34679ba259bb8fa6a3ac337d76c8b7283a9
mt76: Fix a signedness bug in mt7615_add_interface()

The problem is that "mvif->omac_idx" is a u8 so it can't be negative
and the error handling won't work.  The get_omac_idx() function returns
-1 on error.

Fixes: 04b8e65922f6 ("mt76: add mac80211 driver for MT7615 PCIe-based chipsets")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
drivers/net/wireless/mediatek/mt76/mt7615/main.c