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) | |||
50 | unsigned long flags; | 50 | unsigned long flags; |
51 | dma_addr_t dma_addr; | 51 | dma_addr_t dma_addr; |
52 | int t; | 52 | int t; |
53 | int ret = 0; | ||
53 | 54 | ||
54 | mutex_lock(&whc->mutex); | 55 | mutex_lock(&whc->mutex); |
55 | 56 | ||
@@ -61,7 +62,8 @@ int whc_do_gencmd(struct whc *whc, u32 cmd, u32 params, void *addr, size_t len) | |||
61 | dev_err(&whc->umc->dev, "generic command timeout (%04x/%04x)\n", | 62 | dev_err(&whc->umc->dev, "generic command timeout (%04x/%04x)\n", |
62 | le_readl(whc->base + WUSBGENCMDSTS), | 63 | le_readl(whc->base + WUSBGENCMDSTS), |
63 | le_readl(whc->base + WUSBGENCMDPARAMS)); | 64 | le_readl(whc->base + WUSBGENCMDPARAMS)); |
64 | return -ETIMEDOUT; | 65 | ret = -ETIMEDOUT; |
66 | goto out; | ||
65 | } | 67 | } |
66 | 68 | ||
67 | if (addr) { | 69 | if (addr) { |
@@ -80,8 +82,8 @@ int whc_do_gencmd(struct whc *whc, u32 cmd, u32 params, void *addr, size_t len) | |||
80 | whc->base + WUSBGENCMDSTS); | 82 | whc->base + WUSBGENCMDSTS); |
81 | 83 | ||
82 | spin_unlock_irqrestore(&whc->lock, flags); | 84 | spin_unlock_irqrestore(&whc->lock, flags); |
83 | 85 | out: | |
84 | mutex_unlock(&whc->mutex); | 86 | mutex_unlock(&whc->mutex); |
85 | 87 | ||
86 | return 0; | 88 | return ret; |
87 | } | 89 | } |