@@ -1347,6 +1347,7 @@ static int fusb300_remove(struct platform_device *pdev)
usb_del_gadget_udc(&fusb300->gadget);
iounmap(fusb300->reg);
free_irq(platform_get_irq(pdev, 0), fusb300);
+ free_irq(platform_get_irq(pdev, 1), fusb300);
fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req);
for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
@@ -1432,7 +1433,7 @@ static int fusb300_probe(struct platform_device *pdev)
IRQF_SHARED, udc_name, fusb300);
if (ret < 0) {
pr_err("request_irq1 error (%d)\n", ret);
- goto clean_up;
+ goto err_request_irq1;
}
INIT_LIST_HEAD(&fusb300->gadget.ep_list);
@@ -1471,7 +1472,7 @@ static int fusb300_probe(struct platform_device *pdev)
GFP_KERNEL);
if (fusb300->ep0_req == NULL) {
ret = -ENOMEM;
- goto clean_up3;
+ goto err_alloc_request;
}
init_controller(fusb300);
@@ -1486,7 +1487,10 @@ static int fusb300_probe(struct platform_device *pdev)
err_add_udc:
fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req);
-clean_up3:
+err_alloc_request:
+ free_irq(ires1->start, fusb300);
+
+err_request_irq1:
free_irq(ires->start, fusb300);
clean_up:
When request_irq(ires1->start) failed in w5300_hw_probe(), irq ires->start has not been freed, and on the clean_up3 error path, we also need to free ires1->start irq, fix it. In addition, We should add free_irq in fusb300_remove(), and give the lables a proper name so that they can be understood easily, so add free_irq in fusb300_remove(), and update clean_up3 to err_alloc_request. Fixes: 0fe6f1d1f612 ("usb: udc: add Faraday fusb300 driver") Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com> --- v3: - Give lables a proper name, clean_up2 -> err_request_irq1, clean_up3 -> err_alloc_request, thanks! v2: - Add free_irq in fusb300_remove(), thanks! drivers/usb/gadget/udc/fusb300_udc.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-)