[PATCH 5.15 06/93] soc: sifive: ccache: fix missing free_irq() in error path in sifive_ccache_init()

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From: Yang Yingliang <yangyingliang@xxxxxxxxxx>

[ Upstream commit 756344e7cb1afbb87da8705c20384dddd0dea233 ]

Add missing free_irq() before return error from sifive_ccache_init().

Fixes: a967a289f169 ("RISC-V: sifive_l2_cache: Add L2 cache controller driver for SiFive SoCs")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Reviewed-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Signed-off-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/soc/sifive/sifive_ccache.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/sifive/sifive_ccache.c b/drivers/soc/sifive/sifive_ccache.c
index 335e4303fb928..4b9d0a656a979 100644
--- a/drivers/soc/sifive/sifive_ccache.c
+++ b/drivers/soc/sifive/sifive_ccache.c
@@ -234,7 +234,7 @@ static int __init sifive_ccache_init(void)
 				 NULL);
 		if (rc) {
 			pr_err("Could not request IRQ %d\n", g_irq[i]);
-			goto err_unmap;
+			goto err_free_irq;
 		}
 	}
 
@@ -248,6 +248,9 @@ static int __init sifive_ccache_init(void)
 #endif
 	return 0;
 
+err_free_irq:
+	while (--i >= 0)
+		free_irq(g_irq[i], NULL);
 err_unmap:
 	iounmap(ccache_base);
 	return rc;
-- 
2.39.2






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