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path: root/drivers/staging/rdma/hfi1/efivar.c
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Diffstat (limited to 'drivers/staging/rdma/hfi1/efivar.c')
-rw-r--r--drivers/staging/rdma/hfi1/efivar.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/rdma/hfi1/efivar.c b/drivers/staging/rdma/hfi1/efivar.c
index 7dc5bae220e0..47dfe2584760 100644
--- a/drivers/staging/rdma/hfi1/efivar.c
+++ b/drivers/staging/rdma/hfi1/efivar.c
@@ -83,8 +83,7 @@ static int read_efi_var(const char *name, unsigned long *size,
if (!efi_enabled(EFI_RUNTIME_SERVICES))
return -EOPNOTSUPP;
- uni_name = kzalloc(sizeof(efi_char16_t) * (strlen(name) + 1),
- GFP_KERNEL);
+ uni_name = kcalloc(strlen(name) + 1, sizeof(efi_char16_t), GFP_KERNEL);
temp_buffer = kzalloc(EFI_DATA_SIZE, GFP_KERNEL);
if (!uni_name || !temp_buffer) {
@@ -128,13 +127,12 @@ static int read_efi_var(const char *name, unsigned long *size,
* temporary buffer. Now allocate a correctly sized
* buffer.
*/
- data = kmalloc(temp_size, GFP_KERNEL);
+ data = kmemdup(temp_buffer, temp_size, GFP_KERNEL);
if (!data) {
ret = -ENOMEM;
goto fail;
}
- memcpy(data, temp_buffer, temp_size);
*size = temp_size;
*return_data = data;