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authorJohan Hovold <johan@kernel.org>2022-03-03 21:06:32 +0300
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2022-04-04 19:29:11 +0300
commitb452dbf24d7d9a990d70118462925f6ee287d135 (patch)
treefe00bcf9a62df7d6a0a99e4e71f7e4879b9db96d /drivers/memory
parent3123109284176b1532874591f7c81f3837bbdc17 (diff)
downloadlinux-b452dbf24d7d9a990d70118462925f6ee287d135.tar.xz
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.c10
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)