ipv6: Check ip6_find_1stfragopt() return value properly.

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[ Upstream commit 7dd7eb9513 ]

Do not use unsigned variables to see if it returns a negative
error or not.

Fixes: 2423496af3 ("ipv6: Prevent overrun when parsing v6 header options")
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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David S. Miller 2017-05-17 22:54:11 -04:00 • committed by Greg Kroah-Hartman

parent a2c845e51a

commit 3fa202ef74

3 changed files with 12 additions and 12 deletions

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9

net/ipv6/ip6_offload.c

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7

net/ipv6/ip6_output.c

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8

net/ipv6/udp_offload.c

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