diff options
| -rw-r--r-- | drivers/staging/most/usb/usb.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/staging/most/usb/usb.c b/drivers/staging/most/usb/usb.c index fd0d8855ab44..64005b649794 100644 --- a/drivers/staging/most/usb/usb.c +++ b/drivers/staging/most/usb/usb.c @@ -153,7 +153,9 @@ static inline int drci_rd_reg(struct usb_device *dev, u16 reg, u16 *buf) *buf = le16_to_cpu(*dma_buf); kfree(dma_buf); - return retval; + if (retval < 0) + return retval; + return 0; } /** @@ -686,22 +688,22 @@ static void wq_netinfo(struct work_struct *wq_obj) u16 hi, mi, lo, link; u8 hw_addr[6]; - if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_HI, &hi) < 0) { + if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_HI, &hi)) { dev_err(dev, "Vendor request 'hw_addr_hi' failed\n"); return; } - if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_MI, &mi) < 0) { + if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_MI, &mi)) { dev_err(dev, "Vendor request 'hw_addr_mid' failed\n"); return; } - if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_LO, &lo) < 0) { + if (drci_rd_reg(usb_device, DRCI_REG_HW_ADDR_LO, &lo)) { dev_err(dev, "Vendor request 'hw_addr_low' failed\n"); return; } - if (drci_rd_reg(usb_device, DRCI_REG_NI_STATE, &link) < 0) { + if (drci_rd_reg(usb_device, DRCI_REG_NI_STATE, &link)) { dev_err(dev, "Vendor request 'link status' failed\n"); return; } |