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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-06 08:35:30 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-02-06 08:35:30 +0100
commitd38e781ea035456c742605fb21d0dd3c755b7b0b (patch)
tree53bda2561a47f747ab4caf1119993cc181780db7 /drivers/firmware
parentf5b3c341a46ec55d93332ee5c254a278af902ffe (diff)
parent4ec5183ec48656cec489c49f989c508b68b518e3 (diff)
Merge 6.2-rc7 into char-misc-next
We need the char-misc driver fixes in here as other patches depend on them. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware')
-rw-r--r--drivers/firmware/efi/efi.c2
-rw-r--r--drivers/firmware/efi/memattr.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index a2b0cbc8741c..1e0b016fdc2b 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -1007,6 +1007,8 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
/* first try to find a slot in an existing linked list entry */
for (prsv = efi_memreserve_root->next; prsv; ) {
rsv = memremap(prsv, sizeof(*rsv), MEMREMAP_WB);
+ if (!rsv)
+ return -ENOMEM;
index = atomic_fetch_add_unless(&rsv->count, 1, rsv->size);
if (index < rsv->size) {
rsv->entry[index].base = addr;
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 0a9aba5f9cef..f178b2984dfb 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -33,7 +33,7 @@ int __init efi_memattr_init(void)
return -ENOMEM;
}
- if (tbl->version > 1) {
+ if (tbl->version > 2) {
pr_warn("Unexpected EFI Memory Attributes table version %d\n",
tbl->version);
goto unmap;