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(parent: 2d3986d) | patch
s390/qeth: check size of required HW header cache object
authorJulian Wiedmann <jwi@linux.ibm.com>
Mon, 17 Sep 2018 15:36:01 +0000 (17:36 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 17 Sep 2018 16:10:25 +0000 (09:10 -0700)
commit554942646653c913268da8a7ec02724afe1166cb
treedaf2cffcc5c29fc021e42a0f79c789985b870ee2tree
parent2d3986d1ceda2c00255c924940207a1cdfd65f1ccommit | diff
s390/qeth: check size of required HW header cache object

When qeth_add_hw_header() falls back to the header cache, ensure that
the requested length doesn't exceed the object size.

For current usage this is a no-brainer, but TSO transmission will
introduce protocol headers of varying length.

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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