mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
* [PATCH] xen/mcelog: Use common error handling code in bind_virq_for_mce()
@ 2026-06-10 15:11 Markus Elfring
  0 siblings, 0 replies; only message in thread
From: Markus Elfring @ 2026-06-10 15:11 UTC (permalink / raw)
  To: xen-devel, Jürgen Groß,
	Oleksandr Tyshchenko, Stefano Stabellini
  Cc: LKML, kernel-janitors

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 10 Jun 2026 17:05:22 +0200
Subject: [PATCH] xen/mcelog: Use common error handling code in bind_virq_for_mce()

Use an additional label so that a bit of exception handling can be better
reused at the end of an if branch.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/xen/mcelog.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/xen/mcelog.c b/drivers/xen/mcelog.c
index 53a8720f5cae..df15d5cf6d4c 100644
--- a/drivers/xen/mcelog.c
+++ b/drivers/xen/mcelog.c
@@ -380,14 +380,14 @@ static int bind_virq_for_mce(void)
 	ret = HYPERVISOR_mca(&mc_op);
 	if (ret) {
 		pr_err("Failed to get CPU info\n");
-		kfree(g_physinfo);
-		return ret;
+		goto free_info;
 	}
 
 	ret  = bind_virq_to_irqhandler(VIRQ_MCA, 0,
 				       xen_mce_interrupt, 0, "mce", NULL);
 	if (ret < 0) {
 		pr_err("Failed to bind virq\n");
+free_info:
 		kfree(g_physinfo);
 		return ret;
 	}
-- 
2.54.0


^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2026-06-10 15:11 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-06-10 15:11 [PATCH] xen/mcelog: Use common error handling code in bind_virq_for_mce() Markus Elfring

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®