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| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2018-10-31 16:15:13 +0300 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2018-11-09 19:20:46 +0300 |
| commit | 7da11ba5c5066dadc2e96835a6233d56d7b7764a (patch) | |
| tree | 388d431f4cf4512814f35ad4d4b073c4ce7ad46c /include/linux/can | |
| parent | e7a6994d043a1e31d5b17706a22ce33d2a3e4cdc (diff) | |
| download | linux-7da11ba5c5066dadc2e96835a6233d56d7b7764a.tar.xz | |
can: dev: __can_get_echo_skb(): print error message, if trying to echo non existing skb
Prior to echoing a successfully transmitted CAN frame (by calling
can_get_echo_skb()), CAN drivers have to put the CAN frame (by calling
can_put_echo_skb() in the transmit function). These put and get function
take an index as parameter, which is used to identify the CAN frame.
A driver calling can_get_echo_skb() with a index not pointing to a skb
is a BUG, so add an appropriate error message.
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'include/linux/can')
0 files changed, 0 insertions, 0 deletions