From: Xiaoke Wang <xkernel.wang@xxxxxxxxxxx>
in rtw_os_xmit_resource_alloc(), if `pxmitbuf->pxmit_urb[i]` is
allocated in failure, the other resources allocated by this function are
not properly released.
This patch is to free them.
Signed-off-by: Xiaoke Wang <xkernel.wang@xxxxxxxxxxx>
---
drivers/staging/r8188eu/os_dep/xmit_linux.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/r8188eu/os_dep/xmit_linux.c b/drivers/staging/r8188eu/os_dep/xmit_linux.c
index 8c3f8f0..5a59f62 100644
--- a/drivers/staging/r8188eu/os_dep/xmit_linux.c
+++ b/drivers/staging/r8188eu/os_dep/xmit_linux.c
@@ -78,8 +78,12 @@ int rtw_os_xmit_resource_alloc(struct adapter *padapter, struct xmit_buf *pxmitb
for (i = 0; i < 8; i++) {
pxmitbuf->pxmit_urb[i] = usb_alloc_urb(0, GFP_KERNEL);
- if (!pxmitbuf->pxmit_urb[i])
+ if (!pxmitbuf->pxmit_urb[i]) {
+ while (i-- > 0)
+ usb_free_urb(pxmitbuf->pxmit_urb[i]);
+ kfree(pxmitbuf->pallocated_buf);
return _FAIL;
+ }
}
return _SUCCESS;
}
--
