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From: Johan Hovold <johan@kernel.org>
To: Nishanth Menon <nm@ti.com>, Santosh Shilimkar <ssantosh@kernel.org>
Cc: linux-kernel@vger.kernel.org, Johan Hovold <johan@kernel.org>,
	stable@vger.kernel.org, Andrew Davis <afd@ti.com>
Subject: [PATCH] soc: ti: k3-socinfo: fix regmap leak on probe failure
Date: Thu, 27 Nov 2025 14:49:42 +0100	[thread overview]
Message-ID: <20251127134942.2121-1-johan@kernel.org> (raw)

The mmio regmap allocated during probe is never freed.

Switch to using the device managed allocator so that the regmap is
released on probe failures (e.g. probe deferral) and on driver unbind.

Fixes: a5caf03188e4 ("soc: ti: k3-socinfo: Do not use syscon helper to build regmap")
Cc: stable@vger.kernel.org	# 6.15
Cc: Andrew Davis <afd@ti.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/soc/ti/k3-socinfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/ti/k3-socinfo.c b/drivers/soc/ti/k3-socinfo.c
index 50c170a995f9..42275cb5ba1c 100644
--- a/drivers/soc/ti/k3-socinfo.c
+++ b/drivers/soc/ti/k3-socinfo.c
@@ -141,7 +141,7 @@ static int k3_chipinfo_probe(struct platform_device *pdev)
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-	regmap = regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg);
+	regmap = devm_regmap_init_mmio(dev, base, &k3_chipinfo_regmap_cfg);
 	if (IS_ERR(regmap))
 		return PTR_ERR(regmap);
 
-- 
2.51.2


             reply	other threads:[~2025-11-27 13:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-27 13:49 Johan Hovold [this message]
2025-12-01 18:02 ` [PATCH] soc: ti: k3-socinfo: fix regmap leak on probe failure Andrew Davis
2026-01-14 11:04 ` Johan Hovold
2026-01-14 17:10 ` Nishanth Menon

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