diff options
Diffstat (limited to 'drivers/usb/host/whci/hw.c')
| -rw-r--r-- | drivers/usb/host/whci/hw.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/host/whci/hw.c b/drivers/usb/host/whci/hw.c index ac86e59c1225..d498e7203217 100644 --- a/drivers/usb/host/whci/hw.c +++ b/drivers/usb/host/whci/hw.c @@ -50,6 +50,7 @@ int whc_do_gencmd(struct whc *whc, u32 cmd, u32 params, void *addr, size_t len) unsigned long flags; dma_addr_t dma_addr; int t; + int ret = 0; mutex_lock(&whc->mutex); @@ -61,7 +62,8 @@ int whc_do_gencmd(struct whc *whc, u32 cmd, u32 params, void *addr, size_t len) dev_err(&whc->umc->dev, "generic command timeout (%04x/%04x)\n", le_readl(whc->base + WUSBGENCMDSTS), le_readl(whc->base + WUSBGENCMDPARAMS)); - return -ETIMEDOUT; + ret = -ETIMEDOUT; + goto out; } if (addr) { @@ -80,8 +82,8 @@ int whc_do_gencmd(struct whc *whc, u32 cmd, u32 params, void *addr, size_t len) whc->base + WUSBGENCMDSTS); spin_unlock_irqrestore(&whc->lock, flags); - +out: mutex_unlock(&whc->mutex); - return 0; + return ret; } |