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| author | Johan Hovold <johan@kernel.org> | 2022-03-03 19:06:32 +0100 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2022-04-04 18:29:11 +0200 |
| commit | b452dbf24d7d9a990d70118462925f6ee287d135 (patch) | |
| tree | fe00bcf9a62df7d6a0a99e4e71f7e4879b9db96d /drivers/memory | |
| parent | 3123109284176b1532874591f7c81f3837bbdc17 (diff) | |
| download | linux-stable-b452dbf24d7d9a990d70118462925f6ee287d135.tar.gz linux-stable-b452dbf24d7d9a990d70118462925f6ee287d135.tar.bz2 linux-stable-b452dbf24d7d9a990d70118462925f6ee287d135.zip | |
memory: renesas-rpc-if: fix platform-device leak in error path
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>
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 e4cc64f56019..2e545f473cc6 100644 --- a/drivers/memory/renesas-rpc-if.c +++ b/drivers/memory/renesas-rpc-if.c @@ -651,6 +651,7 @@ 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) { @@ -674,7 +675,14 @@ 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) |