scripts/print-kdir: error out on multiple kernels

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/132
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>

diff --git a/.github/print-kdir.sh b/.github/print-kdir.sh
index 42bb9b35add5f9c8e902ce2a5a1093707e637b29..b3167e70f29b35fe61cdda73a11f76e6b0fedbd6 100755 (executable)
--- a/.github/print-kdir.sh
+++ b/.github/print-kdir.sh
@@ -12,5 +12,6 @@ done
 # There should be one entry - the kernel we installed
 if (( $(echo "$kernel" | wc -l) != 1 )); then
     echo >&2 "Error: exactly one kernel must be installed"
+    exit 1
 fi
 echo "KDIR=$moddir/$kernel/build"