Re: [PATCH][next] bpf: fix swapped arguments in calls to check_buffer_access

From: Yonghong Song
Date: Mon Jul 27 2020 - 17:39:35 EST

On 7/27/20 10:54 AM, Colin King wrote:
From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

There are a couple of arguments of the boolean flag zero_size_allowed
and the char pointer buf_info when calling to function check_buffer_access
that are swapped by mistake. Fix these by swapping them to correct
the argument ordering.

Addresses-Coverity: ("Array compared to 0")
Fixes: afbf21dce668 ("bpf: Support readonly/readwrite buffers in verifier")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>

Thanks for the fix!
Acked-by: Yonghong Song <yhs@xxxxxx>