This is a note to let you know that I've just added the patch titled soc: sifive: ccache: fix missing free_irq() in error path in sifive_ccache_init() to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: soc-sifive-ccache-fix-missing-free_irq-in-error-path.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 5e6a958b046490f97c6e1d05bb3e35d81f3966e5 Author: Yang Yingliang <yangyingliang@xxxxxxxxxx> Date: Tue Oct 18 10:31:48 2022 +0800 soc: sifive: ccache: fix missing free_irq() in error path in sifive_ccache_init() [ 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> 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;