diff mbox series

[4.4,023/112] media: omap3isp: Fix memleak in isp_probe

Message ID 20201027134901.664945159@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Oct. 27, 2020, 1:48 p.m. UTC 
From: Dinghao Liu <dinghao.liu@zju.edu.cn>

[ Upstream commit d8fc21c17099635e8ebd986d042be65a6c6b5bd0 ]

When devm_ioremap_resource() fails, isp should be
freed just like other error paths in isp_probe.

Fixes: 8644cdf972dd6 ("[media] omap3isp: Replace many MMIO regions by two")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/media/platform/omap3isp/isp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index f41e0d08de93e..4c6842202e47c 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2388,8 +2388,10 @@  static int isp_probe(struct platform_device *pdev)
 		mem = platform_get_resource(pdev, IORESOURCE_MEM, i);
 		isp->mmio_base[map_idx] =
 			devm_ioremap_resource(isp->dev, mem);
-		if (IS_ERR(isp->mmio_base[map_idx]))
-			return PTR_ERR(isp->mmio_base[map_idx]);
+		if (IS_ERR(isp->mmio_base[map_idx])) {
+			ret = PTR_ERR(isp->mmio_base[map_idx]);
+			goto error;
+		}
 	}
 
 	ret = isp_get_clocks(isp);