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drivers: can: mcan: unlock mutex on failed TX mram write

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Unlock mutex on failed TX mram write

Signed-off-by: Grant Ramsay <gramsay@enphaseenergy.com>
This commit is contained in:
Grant Ramsay 2023-08-03 13:38:11 +12:00 • committed by Fabio Baltieri
commit 58e60a028f
1 changed files with 2 additions and 2 deletions
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4
drivers/can/can_mcan.c
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@ -912,7 +912,7 @@ int can_mcan_send(const struct device *dev, const struct can_frame *frame, k_tim
&tx_hdr, sizeof(struct can_mcan_tx_buffer_hdr)); &tx_hdr, sizeof(struct can_mcan_tx_buffer_hdr));
if (err != 0) { if (err != 0) {
LOG_ERR("failed to write Tx Buffer header (err %d)", err); LOG_ERR("failed to write Tx Buffer header (err %d)", err);
return err; goto unlock;
} }
err = can_mcan_write_mram(dev, config->mram_offsets[CAN_MCAN_MRAM_CFG_TX_BUFFER] + put_idx * err = can_mcan_write_mram(dev, config->mram_offsets[CAN_MCAN_MRAM_CFG_TX_BUFFER] + put_idx *
@ -921,7 +921,7 @@ int can_mcan_send(const struct device *dev, const struct can_frame *frame, k_tim
&frame->data_32, ROUND_UP(data_length, sizeof(uint32_t))); &frame->data_32, ROUND_UP(data_length, sizeof(uint32_t)));
if (err != 0) { if (err != 0) {
LOG_ERR("failed to write Tx Buffer data (err %d)", err); LOG_ERR("failed to write Tx Buffer data (err %d)", err);
return err; goto unlock;
} }
__ASSERT_NO_MSG(put_idx <= cbs->num_tx); __ASSERT_NO_MSG(put_idx <= cbs->num_tx);