diff options
| author | Ingo Molnar <[email protected]> | 2015-07-31 10:23:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2015-07-31 10:23:35 +0200 |
| commit | 5b929bd11df23922daf1be5d52731cc3900c1d79 (patch) | |
| tree | 105fa5987b03c9f4e0260a9eb04dff7bb3d16839 /drivers/usb/dwc3/core.c | |
| parent | b2c51106c7581866c37ffc77c5d739f3d4b7cbc9 (diff) | |
| parent | 37868fe113ff2ba814b3b4eb12df214df555f8dc (diff) | |
Merge branch 'x86/urgent' into x86/asm, before applying dependent patches
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/usb/dwc3/core.c')
| -rw-r--r-- | drivers/usb/dwc3/core.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 5c110d8e293b..ff5773c66b84 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -446,10 +446,12 @@ static int dwc3_phy_setup(struct dwc3 *dwc) /* Select the HS PHY interface */ switch (DWC3_GHWPARAMS3_HSPHY_IFC(dwc->hwparams.hwparams3)) { case DWC3_GHWPARAMS3_HSPHY_IFC_UTMI_ULPI: - if (!strncmp(dwc->hsphy_interface, "utmi", 4)) { + if (dwc->hsphy_interface && + !strncmp(dwc->hsphy_interface, "utmi", 4)) { reg &= ~DWC3_GUSB2PHYCFG_ULPI_UTMI; break; - } else if (!strncmp(dwc->hsphy_interface, "ulpi", 4)) { + } else if (dwc->hsphy_interface && + !strncmp(dwc->hsphy_interface, "ulpi", 4)) { reg |= DWC3_GUSB2PHYCFG_ULPI_UTMI; dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg); } else { |