[PATCH] media: omap3isp: Fix memleak in isp_probe

[Dinghao Liu]

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....@zju.edu.cn>
---
 drivers/media/platform/omap3isp/isp.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/omap3isp/isp.c 
b/drivers/media/platform/omap3isp/isp.c
index b91e472ee764..de066757726d 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2328,8 +2328,10 @@ 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);
-- 
2.17.1