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authorEthan Carter Edwards <ethan@ethancedwards.com>2025-03-08 20:27:41 -0500
committerArd Biesheuvel <ardb@kernel.org>2025-03-10 18:22:47 +0100
commitac2efaa8455021ce1e6216457684d60a9e2c77fd (patch)
tree243e4495a6b9201d1a1ab9479a6e4c1553385929
parentefivarfs: Revert "allow creation of zero length files" (diff)
downloadwireguard-linux-ac2efaa8455021ce1e6216457684d60a9e2c77fd.tar.xz
wireguard-linux-ac2efaa8455021ce1e6216457684d60a9e2c77fd.zip
efi: efibc: change kmalloc(size * count, ...) to kmalloc_array()
Open coded arithmetic in allocator arguments is discouraged. Helper functions like kcalloc or, in this case, kmalloc_array are preferred. Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#open-coded-arithmetic-in-allocator-arguments Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com> Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
-rw-r--r--drivers/firmware/efi/efibc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/firmware/efi/efibc.c b/drivers/firmware/efi/efibc.c
index 4f9fb086eab7..0a7c764dcc61 100644
--- a/drivers/firmware/efi/efibc.c
+++ b/drivers/firmware/efi/efibc.c
@@ -47,7 +47,7 @@ static int efibc_reboot_notifier_call(struct notifier_block *notifier,
if (ret || !data)
return NOTIFY_DONE;
- wdata = kmalloc(MAX_DATA_LEN * sizeof(efi_char16_t), GFP_KERNEL);
+ wdata = kmalloc_array(MAX_DATA_LEN, sizeof(efi_char16_t), GFP_KERNEL);
if (!wdata)
return NOTIFY_DONE;