diff options
Diffstat (limited to 'target/linux/bcm53xx/base-files')
| -rw-r--r-- | target/linux/bcm53xx/base-files/lib/upgrade/platform.sh | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh index e53c2513d2..88629549dc 100644 --- a/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh +++ b/target/linux/bcm53xx/base-files/lib/upgrade/platform.sh @@ -152,12 +152,17 @@ platform_pre_upgrade() { echo "Unable to find \"linux\" partition size" exit 1 } - linux_length=$((0x$linux_length + 28)) + linux_length=$((0x$linux_length)) + local kernel_length=$(wc -c $dir/kernel | cut -d ' ' -f 1) + [ $kernel_length -gt $linux_length ] && { + echo "New kernel doesn't fit \"linux\" partition." + return + } rm -f /tmp/null.bin rm -f /tmp/kernel.trx touch /tmp/null.bin otrx create /tmp/kernel.trx \ - -f $dir/kernel -b $linux_length \ + -f $dir/kernel -b $(($linux_length + 28)) \ -f /tmp/null.bin # Prepare UBI image (drop unwanted extra blocks) |