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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:10:17 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 10:10:17 +0000
commit9db5397d87fc212863d4750c85ff8b9a6ed42b95 (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /arch/powerpc/mm/init-common.c
parentAdding upstream version 6.1.76. (diff)
downloadlinux-upstream/6.1.82.tar.xz
linux-upstream/6.1.82.zip
Adding upstream version 6.1.82.upstream/6.1.82
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/mm/init-common.c')
-rw-r--r--arch/powerpc/mm/init-common.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index 119ef491f..d3a7726ec 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -126,7 +126,7 @@ void pgtable_cache_add(unsigned int shift)
* as to leave enough 0 bits in the address to contain it. */
unsigned long minalign = max(MAX_PGTABLE_INDEX_SIZE + 1,
HUGEPD_SHIFT_MASK + 1);
- struct kmem_cache *new;
+ struct kmem_cache *new = NULL;
/* It would be nice if this was a BUILD_BUG_ON(), but at the
* moment, gcc doesn't seem to recognize is_power_of_2 as a
@@ -139,7 +139,8 @@ void pgtable_cache_add(unsigned int shift)
align = max_t(unsigned long, align, minalign);
name = kasprintf(GFP_KERNEL, "pgtable-2^%d", shift);
- new = kmem_cache_create(name, table_size, align, 0, ctor(shift));
+ if (name)
+ new = kmem_cache_create(name, table_size, align, 0, ctor(shift));
if (!new)
panic("Could not allocate pgtable cache for order %d", shift);