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authorThomas Gleixner <tglx@linutronix.de>2015-07-30 00:13:24 +0200
committerThomas Gleixner <tglx@linutronix.de>2015-07-30 00:13:24 +0200
commit4b979e4c611ce750d32b51737f837b485f43c69b (patch)
tree3bc56f2a22d2cf29bc183b67e74e1e8c0733efc0 /drivers/usb/dwc3/core.c
parent1559f3b8d0527e24219149c95b3de5e7b2924828 (diff)
parentcbfe8fa6cd672011c755c3cd85c9ffd4e2d10a6f (diff)
Merge branch 'linus' into irq/core
Pull in upstream fixes before applying conflicting changes
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r--drivers/usb/dwc3/core.c6
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 {