Patch "soc: sifive: ccache: fix missing free_irq() in error path in sifive_ccache_init()" has been added to the 6.1-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

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;