drm/module-setup.sh: redirect grep to /dev/null

on some architectures, no pci devices exist

diff --git a/modules.d/50drm/module-setup.sh b/modules.d/50drm/module-setup.sh
index e471c11780c597bbfe4df6334a420aebc4c6e769..bf33c5b728bc4cc90ac4291b7bc8ed3ecbed466b 100644 (file)
--- a/modules.d/50drm/module-setup.sh
+++ b/modules.d/50drm/module-setup.sh
@@ -54,7 +54,7 @@ installkernel() {
         # as we could e.g. be in the installer; nokmsboot boot parameter will disable
         # loading of the driver if needed
         if [[ $hostonly ]] && modinfo -F alias $_modname | sed -e 's,\?,\.,g' -e 's,\*,\.\*,g' \
-            | grep -qxf - /sys/bus/pci/devices/*/modalias; then
+            | grep -qxf - /sys/bus/pci/devices/*/modalias 2>/dev/null; then
             hostonly='' instmods $_modname
             continue
         fi