net: caif: fix error code handling
authorTong Zhang <ztong0001@gmail.com>
Mon, 24 Aug 2020 22:08:06 +0000 (18:08 -0400)
committerDavid S. Miller <davem@davemloft.net>
Tue, 25 Aug 2020 14:50:25 +0000 (07:50 -0700)
commite104684108fc8b846dbca889f28257a65a956874
tree85e6a849f2e332f669309b48ba1b141f10535231
parent8e4efd4706f77d76c99f78f8859e1d61fae5142a
net: caif: fix error code handling

cfpkt_peek_head return 0 and 1, caller is checking error using <0

Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/caif/cfrfml.c