diff options
| author | Dan Carpenter <dan.carpenter@linaro.org> | 2024-06-17 12:31:30 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-07-05 09:12:53 +0200 |
| commit | 621e90201c84b8fc427c433738a11495d05422d0 (patch) | |
| tree | b5473aec260af518ec4bb07e92269f46da543421 | |
| parent | 2798fc1560716c7945587ad43bef8f31f78c00af (diff) | |
usb: musb: da8xx: fix a resource leak in probe()
commit de644a4a86be04ed8a43ef8267d0f7d021941c5e upstream.
Call usb_phy_generic_unregister() if of_platform_populate() fails.
Fixes: d6299b6efbf6 ("usb: musb: Add support of CPPI 4.1 DMA controller to DA8xx")
Cc: stable <stable@kernel.org>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/69af1b1d-d3f4-492b-bcea-359ca5949f30@moroto.mountain
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/usb/musb/da8xx.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index 1c023c0091c4..ad336daa9344 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -556,7 +556,7 @@ static int da8xx_probe(struct platform_device *pdev) ret = of_platform_populate(pdev->dev.of_node, NULL, da8xx_auxdata_lookup, &pdev->dev); if (ret) - return ret; + goto err_unregister_phy; memset(musb_resources, 0x00, sizeof(*musb_resources) * ARRAY_SIZE(musb_resources)); @@ -582,9 +582,13 @@ static int da8xx_probe(struct platform_device *pdev) ret = PTR_ERR_OR_ZERO(glue->musb); if (ret) { dev_err(&pdev->dev, "failed to register musb device: %d\n", ret); - usb_phy_generic_unregister(glue->usb_phy); + goto err_unregister_phy; } + return 0; + +err_unregister_phy: + usb_phy_generic_unregister(glue->usb_phy); return ret; } |