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(parent: ff039b7) | 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)
commita9f0499d08397a394b30457d13e07016cb3194fa
treedaf2cffcc5c29fc021e42a0f79c789985b870ee2tree | snapshot
parentff039b78796ebcf7ffc21ad657a3613460b06f15commit | 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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