diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-17 16:25:45 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2021-06-21 06:10:41 +0200 |
| commit | db8026e5eb079947ed15ca6be7a164b9b06f96cd (patch) | |
| tree | 4bf460e9245d3f9976dbfb1c781b6c8e14ae366a /drivers/usb | |
| parent | 6e361cf9478a335201622748931a53ba29f8edb9 (diff) | |
| download | barebox-db8026e5eb079947ed15ca6be7a164b9b06f96cd.tar.gz barebox-db8026e5eb079947ed15ca6be7a164b9b06f96cd.tar.xz | |
usb: ehci: Fix unitialized variable
buffer_dma is not really used unitialized, but the compiler doesn't
realize this. Initialize it explicitly.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://lore.barebox.org/20210617142545.7375-1-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 8c4da9fd12..6143c9f64e 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -305,7 +305,7 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, struct usb_host *host = dev->host; struct ehci_host *ehci = to_ehci(host); const bool dir_in = usb_pipein(pipe); - dma_addr_t buffer_dma, req_dma; + dma_addr_t buffer_dma = DMA_ERROR_CODE, req_dma; struct QH *qh = &ehci->qh_list[1]; struct qTD *td; volatile struct qTD *vtd; |