| commit | f47b7257c7368698eabff6fd7b340071932af640 | |
| author | Jarek Poplawski <jarkao2@gmail.com> | |
| Mon, 18 Feb 2008 06:31:19 +0000 (17 22:31 -0800) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Mon, 18 Feb 2008 06:31:19 +0000 (17 22:31 -0800) | ||
| tree | d3733ff661cda7c00478348293810b3aeec6a1af | treesnapshot (tar.gz zip) |
| parent | 9bf1d83e7ee653862ef740435a7f41e8fd6452a9 | commitdiff |
[AX25] ax25_out: check skb for NULL in ax25_kick()
According to some OOPS reports ax25_kick tries to clone NULL skbs
sometimes. It looks like a race with ax25_clear_queues(). Probably
there is no need to add more than a simple check for this yet.
Another report suggested there are probably also cases where ax25
->paclen == 0 can happen in ax25_output(); this wasn't confirmed
during testing but let's leave this debugging check for some time.
Reported-and-tested-by: Jann Traschewski <jann@gmx.de>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
According to some OOPS reports ax25_kick tries to clone NULL skbs
sometimes. It looks like a race with ax25_clear_queues(). Probably
there is no need to add more than a simple check for this yet.
Another report suggested there are probably also cases where ax25
->paclen == 0 can happen in ax25_output(); this wasn't confirmed
during testing but let's leave this debugging check for some time.
Reported-and-tested-by: Jann Traschewski <jann@gmx.de>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| net/ax25/ax25_out.c | diffblobblamehistory |