X-Git-Url: https://git.archive.openwrt.org/?a=blobdiff_plain;f=package%2Fbase-files%2Ffiles%2Fetc%2Fpreinit;fp=package%2Fbase-files%2Ffiles%2Fetc%2Fpreinit;h=11b9100383f1248ac1ba47161d1a403518712484;hb=26ed76587cc9d7ee5c3d94278e936a6b8cbc7057;hp=8c30fd8da16432eb8e20f65b6638e7ac0783198a;hpb=49f78b6b0e9c82c57f42fe50cd8461c252ec6905;p=15.05%2Fopenwrt.git

diff --git a/package/base-files/files/etc/preinit b/package/base-files/files/etc/preinit
index 8c30fd8da1..11b9100383 100755
--- a/package/base-files/files/etc/preinit
+++ b/package/base-files/files/etc/preinit
@@ -20,7 +20,7 @@ failsafe() {
 mount proc /proc -t proc
 mount sysfs /sys -t sysfs
 
-size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)?mt-l:s}' /proc/meminfo)
+size=$(awk '/MemTotal:/ {l=5242880;mt=($2*1024);print((s=mt/2)<l)&&(mt>l)?mt-l:s}' /proc/meminfo)
 mount tmpfs /tmp -t tmpfs -o size=$size,nosuid,nodev,mode=1777
 
 if grep devfs /proc/filesystems > /dev/null; then