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linux-can-next-for-5.20-20220721

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Merge tag 'linux-can-next-for-5.20-20220721' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

Marc Kleine-Budde says:

====================
can-next 2022-07-21

The patch is by Vincent Mailhol and fixes a use on an uninitialized
variable in the pch_can driver (introduced in last pull request to
net-next).

* tag 'linux-can-next-for-5.20-20220721' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next:
  can: pch_can: pch_can_error(): initialize errc before using it
====================

Link: https://lore.kernel.org/r/20220721163042.3448384-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jakub Kicinski 2022-07-21 18:45:34 -07:00
commit b945804d99
1 changed files with 1 additions and 1 deletions
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2
drivers/net/can/pch_can.c
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@ -489,6 +489,7 @@ static void pch_can_error(struct net_device *ndev, u32 status)
if (!skb)
return;
errc = ioread32(&priv->regs->errc);
if (status & PCH_BUS_OFF) {
pch_can_set_tx_all(priv, 0);
pch_can_set_rx_all(priv, 0);
@ -502,7 +503,6 @@ static void pch_can_error(struct net_device *ndev, u32 status)
cf->data[7] = (errc & PCH_REC) >> 8;
}
errc = ioread32(&priv->regs->errc);
/* Warning interrupt. */
if (status & PCH_EWARN) {
state = CAN_STATE_ERROR_WARNING;