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authorMiaoqian Lin <linmq006@gmail.com>2022-05-30 11:54:12 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-10 12:12:20 +0300
commit3755278f078460b021cd0384562977bf2039a57a (patch)
treea64e8febf71e522b82ae3477e872bc59784953e2 /drivers/usb
parent7ddda2614d62ef7fdef7fd85f5151cdf665b22d8 (diff)
downloadlinux-3755278f078460b021cd0384562977bf2039a57a.tar.xz
usb: dwc2: Fix memory leak in dwc2_hcd_init
usb_create_hcd will alloc memory for hcd, and we should call usb_put_hcd to free it when platform_get_resource() fails to prevent memory leak. goto error2 label instead error1 to fix this. Fixes: 856e6e8e0f93 ("usb: dwc2: check return value after calling platform_get_resource()") Cc: stable <stable@kernel.org> Acked-by: Minas Harutyunyan <hminas@synopsys.com> Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220530085413.44068-1-linmq006@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/dwc2/hcd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index f63a27d11fac..3f107a06817d 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -5190,7 +5190,7 @@ int dwc2_hcd_init(struct dwc2_hsotg *hsotg)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
retval = -EINVAL;
- goto error1;
+ goto error2;
}
hcd->rsrc_start = res->start;
hcd->rsrc_len = resource_size(res);