lib/iovec.c · 2489c9a50ed7ee6400fe93b70523fe37bae39eb0 · Eclipse Projects / Oniro Core / linux

11 years ago

iovec: make sure the caller actually wants anything in memcpy_fromiovecend · 874c613a

Sasha Levin authored 11 years ago


[ Upstream commit 06ebb06d ]

Check for cases when the caller requests 0 bytes instead of running off
and dereferencing potentially invalid iovecs.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

874c613a

History

iovec: make sure the caller actually wants anything in memcpy_fromiovecend

Sasha Levin authored 11 years ago


[ Upstream commit 06ebb06d ]

Check for cases when the caller requests 0 bytes instead of running off
and dereferencing potentially invalid iovecs.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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