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-rwxr-xr-xpackage/nvram/files/nvram.init8
1 files changed, 7 insertions, 1 deletions
diff --git a/package/nvram/files/nvram.init b/package/nvram/files/nvram.init
index 9eae17fd8a..e6ef8619c0 100755
--- a/package/nvram/files/nvram.init
+++ b/package/nvram/files/nvram.init
@@ -52,7 +52,13 @@ fixup_linksys() {
}
;;
"1071") #0x042f
- nvram_set sdram_init "$(printf 0x%04x $(( $(/usr/sbin/nvram get sdram_init) | 0x0009 )))"
+ # do sanity check first! max 0x0011 = 128mb
+ SDRAM_INIT=$(printf %d $(/usr/sbin/nvram get sdram_init))
+ [ "$SDRAM_INIT" -lt "9" -o "$SDRAM_INIT" -gt "17" ] && {
+ # set this to default: 0x09 only if value is invaild like 16MB on Asus WL-500GP
+ echo "sdram_init is invaild: $(printf 0x%04x $SDRAM_INIT), force to default!"
+ $(/usr/sbin/nvram_set sdram_init "0x0009")
+ }
[ "$COMMIT" = 1 ] && {
nvram_set sdram_ncdl 0x0
}