Patch "can: sja1000_isa: sja1000_isa_probe(): add missing free_sja1000dev()" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    can: sja1000_isa: sja1000_isa_probe(): add missing free_sja1000dev()

to the 5.15-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:
     can-sja1000_isa-sja1000_isa_probe-add-missing-free_s.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 72708ff09d0b1790fce80cf5e489df36179a4692
Author: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
Date:   Fri Nov 11 20:08:41 2022 +0800

    can: sja1000_isa: sja1000_isa_probe(): add missing free_sja1000dev()
    
    [ Upstream commit 92dfd9310a71d28cefe6a2d5174d43fab240e631 ]
    
    Add the missing free_sja1000dev() before return from
    sja1000_isa_probe() in the register_sja1000dev() error handling case.
    
    In addition, remove blanks before goto labels.
    
    Fixes: 2a6ba39ad6a2 ("can: sja1000: legacy SJA1000 ISA bus driver")
    Signed-off-by: Zhang Changzhong <zhangchangzhong@xxxxxxxxxx>
    Link: https://lore.kernel.org/all/1668168521-5540-1-git-send-email-zhangchangzhong@xxxxxxxxxx
    Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/net/can/sja1000/sja1000_isa.c b/drivers/net/can/sja1000/sja1000_isa.c
index d513fac50718..db3e767d5320 100644
--- a/drivers/net/can/sja1000/sja1000_isa.c
+++ b/drivers/net/can/sja1000/sja1000_isa.c
@@ -202,22 +202,24 @@ static int sja1000_isa_probe(struct platform_device *pdev)
 	if (err) {
 		dev_err(&pdev->dev, "registering %s failed (err=%d)\n",
 			DRV_NAME, err);
-		goto exit_unmap;
+		goto exit_free;
 	}
 
 	dev_info(&pdev->dev, "%s device registered (reg_base=0x%p, irq=%d)\n",
 		 DRV_NAME, priv->reg_base, dev->irq);
 	return 0;
 
- exit_unmap:
+exit_free:
+	free_sja1000dev(dev);
+exit_unmap:
 	if (mem[idx])
 		iounmap(base);
- exit_release:
+exit_release:
 	if (mem[idx])
 		release_mem_region(mem[idx], iosize);
 	else
 		release_region(port[idx], iosize);
- exit:
+exit:
 	return err;
 }