diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2020-12-04 00:42:13 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-12-04 00:44:09 +0100 |
| commit | 55fd59b003f6e8fd88cf16590e79823d7ccf3026 (patch) | |
| tree | f23b2225f1a00b80632d612428708d5a57ad330b /drivers/net/can/c_can | |
| parent | Merge branch 'mptcp-reject-invalid-mp_join-requests-right-away' (diff) | |
| parent | Merge tag 'net-5.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff) | |
| download | linux-55fd59b003f6e8fd88cf16590e79823d7ccf3026.tar.xz linux-55fd59b003f6e8fd88cf16590e79823d7ccf3026.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Conflicts:
drivers/net/ethernet/ibm/ibmvnic.c
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/can/c_can')
| -rw-r--r-- | drivers/net/can/c_can/c_can.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index 0420f09f2b70..63f48b016ecd 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -1295,12 +1295,22 @@ int c_can_power_up(struct net_device *dev) time_after(time_out, jiffies)) cpu_relax(); - if (time_after(jiffies, time_out)) - return -ETIMEDOUT; + if (time_after(jiffies, time_out)) { + ret = -ETIMEDOUT; + goto err_out; + } ret = c_can_start(dev); - if (!ret) - c_can_irq_control(priv, true); + if (ret) + goto err_out; + + c_can_irq_control(priv, true); + + return 0; + +err_out: + c_can_reset_ram(priv, false); + c_can_pm_runtime_put_sync(priv); return ret; } |