Commit d40224d7 authored Apr 16, 2020 by Pratham Pratap Committed by Jack Pham Apr 22, 2020

usb: gsi: Add NULL pointer check



Static code analysis tool is detecting a possible NULL pointer
dereference for gsi->d_port.in_ep in the error handling path.
This change adds a NULL pointer check to avoid this issue.

Change-Id: I4adf03e933cece0698cd3761c8758f4bd98925f4
Signed-off-by: Pratham Pratap <prathampratap@codeaurora.org>

parent f34a46e4

drivers/usb/gadget/function/f_gsi.c

+4 −2

Original line number	Diff line number	Diff line
		@@ -855,8 +855,10 @@ static int gsi_ep_enable(struct f_gsi *gsi)
		ret = usb_gsi_ep_op(gsi->d_port.out_ep,
		&gsi->d_port.out_request, GSI_EP_OP_CONFIG);
		if (ret) {
		if (gsi->d_port.in_ep)
		usb_gsi_ep_op(gsi->d_port.in_ep,
		&gsi->d_port.in_request, GSI_EP_OP_DISABLE);
		&gsi->d_port.in_request,
		GSI_EP_OP_DISABLE);
		return ret;
		}
		}