[PATCH 6.1 0046/1146] soc: sifive: ccache: fix missing free_irq() in error path in sifive_ccache_init()

Greg Kroah-Hartman
2022-12-28T15:03:34Z

From: Yang Yingliang <yangyingliang@huawei.com>

[ 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@huawei.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 25019c16d8ae..98269d056728 100644
--- a/drivers/soc/sifive/sifive_ccache.c
+++ b/drivers/soc/sifive/sifive_ccache.c
@@ -240,7 +240,7 @@ 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;
}
}

@@ -254,6 +254,9 @@ 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;
--
2.35.1