[PATCH] arm: mach-at91: add missing of_node_put
From: Qing Wang <hidden>
Date: 2021-12-13 09:46:41
Also in:
lkml
Subsystem:
arm port, arm/microchip (at91) soc support, the rest · Maintainers:
Russell King, Nicolas Ferre, Alexandre Belloni, Claudiu Beznea, Linus Torvalds
From: Wang Qing <redacted> Fix following coccicheck warning: WARNING: Function "for_each_matching_node_and_match" should have of_node_put() before return. Early exits from for_each_matching_node_and_match should decrement the node reference counter. Signed-off-by: Wang Qing <redacted> --- arch/arm/mach-at91/pm.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 8711d68..ca313fe
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c@@ -644,6 +644,7 @@ static __init int at91_dt_ramc(bool phy_mandatory) soc_pm.data.ramc[idx] = of_iomap(np, 0); if (!soc_pm.data.ramc[idx]) { pr_err("unable to map ramc[%d] cpu registers\n", idx); + of_node_put(np); ret = -ENOMEM; goto unmap_ramc; }
@@ -669,6 +670,7 @@ static __init int at91_dt_ramc(bool phy_mandatory) soc_pm.data.ramc_phy = of_iomap(np, 0); if (!soc_pm.data.ramc_phy) { pr_err("unable to map ramc phy cpu registers\n"); + of_node_put(np); ret = -ENOMEM; goto unmap_ramc; }
--
2.7.4
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