Thread (4 messages) flat view 4 messages, 2 authors, 2021-02-03
STALE2026d LANDED

Landed in mainline as 60aece416483 on 2021-01-31.

[PATCH 1/2] powerpc/82xx: Delete an unnecessary of_node_put() call in pq2ads_pci_init_irq()

From: Markus Elfring <hidden>
Date: 2019-08-27 08:27:03
Also in: kernel-janitors, lkml
Subsystem: linux for powerpc (32-bit and 64-bit), the rest · Maintainers: Madhavan Srinivasan, Linus Torvalds

From: Markus Elfring <redacted>
Date: Tue, 27 Aug 2019 08:44:20 +0200

A null pointer would be passed to a call of the function “of_node_put”
immediately after a call of the function “of_find_compatible_node” failed
at one place.
Remove this superfluous function call.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <redacted>
---
 arch/powerpc/platforms/82xx/pq2ads-pci-pic.c | 1 -
 1 file changed, 1 deletion(-)
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 096cc0d59fd8..6cc054db7043 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -123,7 +123,6 @@ int __init pq2ads_pci_init_irq(void)
 	np = of_find_compatible_node(NULL, NULL, "fsl,pq2ads-pci-pic");
 	if (!np) {
 		printk(KERN_ERR "No pci pic node in device tree.\n");
-		of_node_put(np);
 		goto out;
 	}

--
2.23.0
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