From: Srinivas Neeli <srinivas.neeli@xxxxxxxxxx> Check return value of set_reset_mode() for error. Addresses-Coverity: "check_return" Signed-off-by: Srinivas Neeli <srinivas.neeli@xxxxxxxxxx> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx> Link: https://lore.kernel.org/r/bac2c2b857986472a11db341b3f6f7a8905ad0dd.1600073396.git.michal.simek@xxxxxxxxxx Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> --- drivers/net/can/xilinx_can.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c index d3c41e6c275d..9ea6ad73b07d 100644 --- a/drivers/net/can/xilinx_can.c +++ b/drivers/net/can/xilinx_can.c @@ -1369,9 +1369,13 @@ static irqreturn_t xcan_interrupt(int irq, void *dev_id) static void xcan_chip_stop(struct net_device *ndev) { struct xcan_priv *priv = netdev_priv(ndev); + int ret; /* Disable interrupts and leave the can in configuration mode */ - set_reset_mode(ndev); + ret = set_reset_mode(ndev); + if (ret < 0) + netdev_dbg(ndev, "set_reset_mode() Failed\n"); + priv->can.state = CAN_STATE_STOPPED; } -- 2.28.0
