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From: sunliming@linux.dev
To: mripard@kernel.org, dave.stevenson@raspberrypi.com,
	mcanal@igalia.com, kernel-list@raspberrypi.com,
	maarten.lankhorst@linux.intel.com, tzimmermann@suse.de,
	airlied@gmail.com, simona@ffwll.ch
Cc: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	sunliming <sunliming@kylinos.cn>,
	kernel test robot <lkp@intel.com>,
	Dan Carpenter <dan.carpenter@linaro.org>
Subject: [PATCH] drm/vc4: fix uninitialized smatch warnings
Date: Sat,  5 Apr 2025 10:45:03 +0800	[thread overview]
Message-ID: <20250405024503.694981-1-sunliming@linux.dev> (raw)

From: sunliming <sunliming@kylinos.cn>

Fix below smatch warnings:
drivers/gpu/drm/vc4/vc4_gem.c:604 vc4_lock_bo_reservations() error: uninitialized symbol 'ret'.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202504021500.3AM1hKKS-lkp@intel.com/
Signed-off-by: sunliming <sunliming@kylinos.cn>
---
 drivers/gpu/drm/vc4/vc4_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 8125f87edc60..04ea1696fc5d 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -582,7 +582,7 @@ static int
 vc4_lock_bo_reservations(struct vc4_exec_info *exec,
 			 struct drm_exec *exec_ctx)
 {
-	int ret;
+	int ret = 0;
 
 	/* Reserve space for our shared (read-only) fence references,
 	 * before we commit the CL to the hardware.
-- 
2.25.1


             reply	other threads:[~2025-04-05  2:46 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-05  2:45 sunliming [this message]
2025-04-07  7:13 ` [PATCH] drm/vc4: fix uninitialized smatch warnings Maxime Ripard
2025-04-07  8:56   ` Dan Carpenter

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