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authorMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2022-02-07 19:01:37 +0300
committerMaarten Lankhorst <maarten.lankhorst@linux.intel.com>2022-02-07 19:03:24 +0300
commit542898c5aa5c6a3179dffb1d1606884a63f75fed (patch)
treeba096d8eab6a4230782333a036b5de578456eec0 /drivers/usb/common/ulpi.c
parentccbeca4ca04302d129602093c8d611065e3f7958 (diff)
parent53dbee4926d3706ca9e03f3928fa85b5ec3bc0cc (diff)
downloadlinux-542898c5aa5c6a3179dffb1d1606884a63f75fed.tar.xz
Merge remote-tracking branch 'drm/drm-next' into drm-misc-next
First backmerge into drm-misc-next. Required for more helpers backmerged, and to pull in 5.17 (rc2). Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Diffstat (limited to 'drivers/usb/common/ulpi.c')
-rw-r--r--drivers/usb/common/ulpi.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
index 4169cf40a03b..8f8405b0d608 100644
--- a/drivers/usb/common/ulpi.c
+++ b/drivers/usb/common/ulpi.c
@@ -39,8 +39,11 @@ static int ulpi_match(struct device *dev, struct device_driver *driver)
struct ulpi *ulpi = to_ulpi_dev(dev);
const struct ulpi_device_id *id;
- /* Some ULPI devices don't have a vendor id so rely on OF match */
- if (ulpi->id.vendor == 0)
+ /*
+ * Some ULPI devices don't have a vendor id
+ * or provide an id_table so rely on OF match.
+ */
+ if (ulpi->id.vendor == 0 || !drv->id_table)
return of_driver_match_device(dev, driver);
for (id = drv->id_table; id->vendor; id++)