diff options
| author | Johan Hovold <johan@kernel.org> | 2022-03-03 21:06:32 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-20 10:34:18 +0300 |
| commit | 05d1824a7fb43ab9adb1eb82404954af81d8c984 (patch) | |
| tree | 39cb5dcd3bb07b4ca9f1d897cf96821577fb6bbc /drivers/memory | |
| parent | f5e13d700a4d40ccde3d36e383f9247dcb3c1d2d (diff) | |
| download | linux-05d1824a7fb43ab9adb1eb82404954af81d8c984.tar.xz | |
memory: renesas-rpc-if: fix platform-device leak in error path
commit b452dbf24d7d9a990d70118462925f6ee287d135 upstream.
Make sure to free the flash platform device in the event that
registration fails during probe.
Fixes: ca7d8b980b67 ("memory: add Renesas RPC-IF driver")
Cc: stable@vger.kernel.org # 5.8
Cc: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20220303180632.3194-1-johan@kernel.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/memory')
| -rw-r--r-- | drivers/memory/renesas-rpc-if.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/memory/renesas-rpc-if.c b/drivers/memory/renesas-rpc-if.c index 861870223300..2a4c1f94bfa0 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -579,6 +579,7 @@ static int rpcif_probe(struct platform_device *pdev) struct platform_device *vdev; struct device_node *flash; const char *name; + int ret; flash = of_get_next_child(pdev->dev.of_node, NULL); if (!flash) { @@ -602,7 +603,14 @@ static int rpcif_probe(struct platform_device *pdev) return -ENOMEM; vdev->dev.parent = &pdev->dev; platform_set_drvdata(pdev, vdev); - return platform_device_add(vdev); + + ret = platform_device_add(vdev); + if (ret) { + platform_device_put(vdev); + return ret; + } + + return 0; } static int rpcif_remove(struct platform_device *pdev) |