LinuxPPC-Dev Archive on lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH] powerpc/powermac: Use common error handling code in kw_i2c_host_init()
@ 2026-06-10 17:56 Markus Elfring
  0 siblings, 0 replies; only message in thread
From: Markus Elfring @ 2026-06-10 17:56 UTC (permalink / raw)
  To: linuxppc-dev, Bart Van Assche, Christophe Leroy, Kees Cook,
	Madhavan Srinivasan, Michael Ellerman, Nicholas Piggin
  Cc: LKML, kernel-janitors

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Wed, 10 Jun 2026 19:50:08 +0200

Use an additional label so that a bit of exception handling can be better
reused at the end of this function implementation.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 arch/powerpc/platforms/powermac/low_i2c.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index da72a30ab865..8daf389d72e9 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -504,8 +504,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
 	if (addrp == NULL) {
 		printk(KERN_ERR "low_i2c: Can't find address for %pOF\n",
 		       np);
-		kfree(host);
-		return NULL;
+		goto free_host;
 	}
 	mutex_init(&host->mutex);
 	init_completion(&host->complete);
@@ -540,8 +539,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
 	if (host->base == NULL) {
 		printk(KERN_ERR "low_i2c: Can't map registers for %pOF\n",
 		       np);
-		kfree(host);
-		return NULL;
+		goto free_host;
 	}
 
 	/* Make sure IRQ is disabled */
@@ -559,6 +557,10 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np)
 	       *addrp, host->irq, np);
 
 	return host;
+
+free_host:
+	kfree(host);
+	return NULL;
 }
 
 
-- 
2.54.0



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

only message in thread, other threads:[~2026-06-10 18:02 UTC | newest]

Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-06-10 17:56 [PATCH] powerpc/powermac: Use common error handling code in kw_i2c_host_init() Markus Elfring

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