[tools] fix segfault when using the maxlen argument (#4359)

[openwrt.git] / scripts / patch-kernel.sh

diff --git a/scripts/patch-kernel.sh b/scripts/patch-kernel.sh
index 79401c2..5455a0c 100755 (executable)
--- a/scripts/patch-kernel.sh
+++ b/scripts/patch-kernel.sh
@@ -34,6 +34,7 @@ for i in ${patchdir}/${patchpattern} ; do
        *)
        type="plaintext"; uncomp="cat"; ;; 
     esac
+    [ -d "${i}" ] && echo "Ignoring subdirectory ${i}" && continue     
     echo ""
     echo "Applying ${i} using ${type}: " 
     ${uncomp} ${i} | patch -p1 -E -d ${targetdir}