base-files: upgrade: nand.sh: mute umount error

[openwrt/openwrt.git] / package / base-files / files / lib / upgrade / nand.sh

diff --git a/package/base-files/files/lib/upgrade/nand.sh b/package/base-files/files/lib/upgrade/nand.sh
index d910bf17915982ed01376f2d74fbece8125ba420..0a6fd8432d4623452b70f3732dfa7fb8efa1622c 100644 (file)
--- a/package/base-files/files/lib/upgrade/nand.sh
+++ b/package/base-files/files/lib/upgrade/nand.sh
@@ -111,7 +111,7 @@ nand_remove_ubiblock() {
 
        local ubiblk="ubiblock${ubivol:3}"
        if [ -e "/dev/$ubiblk" ]; then
-               umount "/dev/$ubiblk" && echo "unmounted /dev/$ubiblk" || :
+               umount "/dev/$ubiblk" 2>/dev/null && echo "unmounted /dev/$ubiblk" || :
                if ! ubiblock -r "/dev/$ubivol"; then
                        echo "cannot remove $ubiblk"
                        return 1