another patch
diff --git a/0001-moxart-fix-potential-use-after-free-on-remove-path.patch b/0001-moxart-fix-potential-use-after-free-on-remove-path.patch
new file mode 100644
index 0000000..40b099d
--- /dev/null
+++ b/0001-moxart-fix-potential-use-after-free-on-remove-path.patch
@@ -0,0 +1,40 @@
+From b927353f1bc0ab6887727fb34145637998141123 Mon Sep 17 00:00:00 2001
+From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+Date: Fri, 14 Jan 2022 08:50:22 +0100
+Subject: [PATCH] moxart: fix potential use-after-free on remove path
+
+It was reported that the mmc host structure could be accessed after it
+was freed in moxart_remove(), so fix this by saving the base register of
+the device and using it instead of the pointer dereference.
+
+Reported-by: whitehat002 <hackyzh002@gmail.com>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ drivers/mmc/host/moxart-mmc.c | 9 +++++----
+ 1 file changed, 5 insertions(+), 4 deletions(-)
+
+--- a/drivers/mmc/host/moxart-mmc.c
++++ b/drivers/mmc/host/moxart-mmc.c
+@@ -697,6 +697,7 @@ static int moxart_remove(struct platform
+ {
+ struct mmc_host *mmc = dev_get_drvdata(&pdev->dev);
+ struct moxart_host *host = mmc_priv(mmc);
++ void __iomem *base = host->base;
+
+ dev_set_drvdata(&pdev->dev, NULL);
+
+@@ -707,10 +708,10 @@ static int moxart_remove(struct platform
+ mmc_remove_host(mmc);
+ mmc_free_host(mmc);
+
+- writel(0, host->base + REG_INTERRUPT_MASK);
+- writel(0, host->base + REG_POWER_CONTROL);
+- writel(readl(host->base + REG_CLOCK_CONTROL) | CLK_OFF,
+- host->base + REG_CLOCK_CONTROL);
++ writel(0, base + REG_INTERRUPT_MASK);
++ writel(0, base + REG_POWER_CONTROL);
++ writel(readl(base + REG_CLOCK_CONTROL) | CLK_OFF,
++ base + REG_CLOCK_CONTROL);
+
+ return 0;
+ }
diff --git a/series b/series
index 3668fde..44883ec 100644
--- a/series
+++ b/series
@@ -1,4 +1,5 @@
#
+0001-moxart-fix-potential-use-after-free-on-remove-path.patch
0001-paride-fix-up-build-warning-on-mips-platforms.patch
0001-Kbuild-provide-a-common-kernel-installation-script.patch
0001-driver-core-aux-test-code.patch
