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kernel: fix possible mtd NULL pointer dereference

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Fixes: 1a9ee36734 ("kernel: backport mtd dynamic partition patch")
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
This commit is contained in:
Rafał Miłecki
2022-10-04 12:04:37 +02:00
parent 45109f69a6
commit a5265497a4
7 changed files with 65 additions and 4 deletions
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2
target/linux/generic/hack-5.10/402-mtd-blktrans-call-add-disks-after-mtd-device.patch
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@@ -77,7 +77,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
#include "mtdcore.h"
@@ -922,6 +923,8 @@ int mtd_device_parse_register(struct mtd
@@ -924,6 +925,8 @@ int mtd_device_parse_register(struct mtd
register_reboot_notifier(&mtd->reboot_notifier);
}

1
target/linux/generic/hack-5.10/410-block-fit-partition-parser.patch
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@@ -248,3 +248,4 @@ Submitted-by: Daniel Golle <daniel@makrotopia.org>
+ FIT_PARTITION = 0x2e, /* U-Boot uImage.FIT */
SOLARIS_X86_PARTITION = 0x82, /* also Linux swap partitions */
NEW_SOLARIS_X86_PARTITION = 0xbf,

2
target/linux/generic/hack-5.10/420-mtd-set-rootfs-to-be-root-dev.patch
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@@ -20,7 +20,7 @@ Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
#include <linux/nvmem-provider.h>
#include <linux/mtd/mtd.h>
@@ -765,6 +766,19 @@ int add_mtd_device(struct mtd_info *mtd)
@@ -767,6 +768,19 @@ int add_mtd_device(struct mtd_info *mtd)
of this try_ nonsense, and no bitching about it
either. :) */
__module_get(THIS_MODULE);