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(parent: 420579d) | patch
s390/qeth: fix off-by-one in RX copybreak check
authorJulian Wiedmann <jwi@linux.ibm.com>
Thu, 20 Feb 2020 14:54:56 +0000 (15:54 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 20 Feb 2020 18:30:47 +0000 (10:30 -0800)
commit54a61fbc020fd2e305680871c453abcf7fc0339b
tree8f3a001e656ec08d2279a6557ebfa08760250fcftree | snapshot
parent420579dba126c6111b5a3dea062f21a7e4e647c6commit | diff
s390/qeth: fix off-by-one in RX copybreak check

The RX copybreak is intended as the _max_ value where the frame's data
should be copied. So for frame_len == copybreak, don't build an SG skb.

Fixes: 4a71df50047f ("qeth: new qeth device driver")
Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/s390/net/qeth_core_main.c diff | blob | history
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