This is a note to let you know that I've just added the patch titled
media: omap3isp: Fix memleak in isp_probe
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
media-omap3isp-fix-memleak-in-isp_probe.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 4debf249981920e77f207074aa09ea01bc221ee1
Author: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
Date: Mon Aug 24 08:53:52 2020 +0200
media: omap3isp: Fix memleak in isp_probe
[ 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@xxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 327c5716922ac..dce6b3685e135 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2330,8 +2330,10 @@ 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);
