irqchip/loongson-pch-ms: Use bitmap_free() to free bitmap

kfree() and bitmap_free() are the same. But using the latter is more
consistent when freeing memory allocated with bitmap_zalloc().

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/0b982ab54844803049c217b2899baa59602faacd.1640529916.git.christophe.jaillet@wanadoo.fr

diff --git a/drivers/irqchip/irq-loongson-pch-msi.c b/drivers/irqchip/irq-loongson-pch-msi.c
index 32562b7..e3801c4 100644 (file)
--- a/drivers/irqchip/irq-loongson-pch-msi.c
+++ b/drivers/irqchip/irq-loongson-pch-msi.c
@@ -241,7 +241,7 @@ static int pch_msi_init(struct device_node *node,
        return 0;
 
 err_map:
-       kfree(priv->msi_map);
+       bitmap_free(priv->msi_map);
 err_priv:
        kfree(priv);
        return ret;