drivers: can: mcux: flexcan: add missing mutex unlock in error path
Add missing mutex unlock to error handling path in mcux_flexcan_add_rx_filter(). Fixes: #56284 Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
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c11e5d82ba
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1 changed files with 2 additions and 1 deletions
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@ -515,7 +515,7 @@ static int mcux_flexcan_add_rx_filter(const struct device *dev,
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}
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}
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if (alloc == -ENOSPC) {
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if (alloc == -ENOSPC) {
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return alloc;
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goto unlock;
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}
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}
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mcux_flexcan_can_filter_to_mbconfig(filter, &data->rx_cbs[alloc].mb_config,
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mcux_flexcan_can_filter_to_mbconfig(filter, &data->rx_cbs[alloc].mb_config,
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@ -544,6 +544,7 @@ static int mcux_flexcan_add_rx_filter(const struct device *dev,
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alloc = -ENOSPC;
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alloc = -ENOSPC;
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}
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}
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unlock:
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k_mutex_unlock(&data->rx_mutex);
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k_mutex_unlock(&data->rx_mutex);
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return alloc;
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return alloc;
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