diff --git a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-rt_4.14.bb b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-rt_4.14.bb
new file mode 100644
index 0000000..1a990fe
--- /dev/null
+++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi-rt_4.14.bb
@@ -0,0 +1,9 @@
+LINUX_VERSION ?= "4.14.81"
+
+SRCREV = "acf578d07d57480674d5361df9171fe9528765cb"
+SRC_URI = " \
+    git://github.com/raspberrypi/linux.git;branch=rpi-4.14.y-rt \
+    file://0001-menuconfig-check-lxdiaglog.sh-Allow-specification-of.patch \
+    "
+
+require linux-raspberrypi.inc
diff --git a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
index 03acfb4..01f2425 100644
--- a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
+++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi.inc
@@ -35,8 +35,6 @@
 CMDLINE_DEBUG ?= ""
 CMDLINE_append = " ${CMDLINE_DEBUG}"
 
-KERNEL_INITRAMFS ?= '${@oe.utils.conditional("INITRAMFS_IMAGE_BUNDLE", "1", "1", "", d)}'
-
 KERNEL_MODULE_AUTOLOAD += "${@bb.utils.contains("MACHINE_FEATURES", "pitft28r", "stmpe-ts", "", d)}"
 
 # A LOADADDR is needed when building a uImage format kernel. This value is not
@@ -101,7 +99,7 @@
     # Localversion
     kernel_configure_variable LOCALVERSION "\"\""
 
-    if [ ! -z "${KERNEL_INITRAMFS}" ]; then
+    if [ "${INITRAMFS_IMAGE_BUNDLE}" = "1" ]; then
         kernel_configure_variable OVERLAY_FS y
         kernel_configure_variable SQUASHFS y
         kernel_configure_variable UBIFS_FS y
@@ -109,7 +107,7 @@
 
     # Activate the configuration options for VC4
     VC4GRAPHICS="${@bb.utils.contains("MACHINE_FEATURES", "vc4graphics", "1", "0", d)}"
-    if [ ${VC4GRAPHICS} = "1" ]; then
+    if [ "${VC4GRAPHICS}" = "1" ]; then
         kernel_configure_variable I2C_BCM2835 y
         kernel_configure_variable DRM y
         kernel_configure_variable DRM_FBDEV_EMULATION y
diff --git a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.14.bb b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.14.bb
index 54936fa..d11b599 100644
--- a/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.14.bb
+++ b/meta-raspberrypi/recipes-kernel/linux/linux-raspberrypi_4.14.bb
@@ -1,6 +1,6 @@
-LINUX_VERSION ?= "4.14.68"
+LINUX_VERSION ?= "4.14.79"
 
-SRCREV = "8c8666ff6c1254d325cfa300d16f9928b3f31fc0"
+SRCREV = "9ca74c53cbda1f104bce3b33850fd3bf33eb3793"
 SRC_URI = " \
     git://github.com/raspberrypi/linux.git;branch=rpi-4.14.y \
     file://0001-menuconfig-check-lxdiaglog.sh-Allow-specification-of.patch \