From: Miaoqian Lin Date: Thu, 11 Dec 2025 12:33:44 +0000 (+0400) Subject: drm/pl111: Fix error handling in pl111_amba_probe X-Git-Tag: v5.15.198~52 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6a0cceb1a8b9e73a207b2ac03da03ccb8d17edaf;p=thirdparty%2Fkernel%2Fstable.git drm/pl111: Fix error handling in pl111_amba_probe commit 0ddd3bb4b14c9102c0267b3fd916c81fe5ab89c1 upstream. Jump to the existing dev_put label when devm_request_irq() fails so drm_dev_put() and of_reserved_mem_device_release() run instead of returning early and leaking resources. Found via static analysis and code review. Fixes: bed41005e617 ("drm/pl111: Initial drm/kms driver for pl111") Cc: stable@vger.kernel.org Signed-off-by: Miaoqian Lin Reviewed-by: Javier Martinez Canillas Signed-off-by: Linus Walleij Link: https://patch.msgid.link/20251211123345.2392065-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c index 520301b405f12..f343d0cd52ea7 100644 --- a/drivers/gpu/drm/pl111/pl111_drv.c +++ b/drivers/gpu/drm/pl111/pl111_drv.c @@ -297,7 +297,7 @@ static int pl111_amba_probe(struct amba_device *amba_dev, variant->name, priv); if (ret != 0) { dev_err(dev, "%s failed irq %d\n", __func__, ret); - return ret; + goto dev_put; } ret = pl111_modeset_init(drm);