fix(dracut-functions): check for kmod

Check for kmod before depending on a kmod specific functionality.

This code pattern is taken from the base module which already
includes a similar kmod check.

diff --git a/dracut-functions.sh b/dracut-functions.sh
index 3e3c81ebe8d812a8bd5c16865d51d7d83810940f..f81ae3fc39b334d6aa6feb57a07714ab548e568a 100755 (executable)
--- a/dracut-functions.sh
+++ b/dracut-functions.sh
@@ -774,7 +774,9 @@ check_kernel_config() {
 # 0 if the kernel module is either built-in or available
 # 1 if the kernel module is not enabled
 check_kernel_module() {
-    modprobe -d "$drivers_dir/../../../" -S "$kernel" --dry-run "$1" &> /dev/null || return 1
+    if command -v kmod > /dev/null 2> /dev/null; then
+        modprobe -d "$drivers_dir/../../../" -S "$kernel" --dry-run "$1" &> /dev/null || return 1
+    fi
 }
 
 # get_cpu_vendor