Merge tag 'powerpc-6.12-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

torvalds · torvalds · commit ef444a0aba6d · 2024-10-18T07:07:13.000-07:00
Pull powerpc fix from Madhavan Srinivasan:

 - To prevent possible memory leak, free "name" on error in
   opal_event_init()

Thanks to Michael Ellerman and 2639161967.

* tag 'powerpc-6.12-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/powernv: Free name on error in opal_event_init()
diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c
@@ -282,6 +282,7 @@ int __init opal_event_init(void)
 				 name, NULL);
 		if (rc) {
 			pr_warn("Error %d requesting OPAL irq %d\n", rc, (int)r->start);
+			kfree(name);
 			continue;
 		}
 	}

Original file line number	Diff line number	Diff line change
`@@ -282,6 +282,7 @@ int __init opal_event_init(void)`
`282`	`282`	`name, NULL);`
`283`	`283`	`if (rc) {`
`284`	`284`	`pr_warn("Error %d requesting OPAL irq %d\n", rc, (int)r->start);`
	`285`	`+ kfree(name);`
`285`	`286`	`continue;`
`286`	`287`	`}`
`287`	`288`	`}`