[PATCH] gpu: nova-core: fsp: use KVec::zeroed() in recv_msg()

[Thorsten Blum <blum@kernel.org>]

Use KVec::zeroed() to create the message buffer in recv_msg() instead of
creating an empty vector and resizing it.

Signed-off-by: Thorsten Blum <blum@kernel.org>
---
 drivers/gpu/nova-core/falcon/fsp.rs | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/nova-core/falcon/fsp.rs b/drivers/gpu/nova-core/falcon/fsp.rs
index 0437180b8829..4190f4f8e8c9 100644
--- a/drivers/gpu/nova-core/falcon/fsp.rs
+++ b/drivers/gpu/nova-core/falcon/fsp.rs
@@ -172,9 +172,7 @@ pub(crate) fn recv_msg(&mut self) -> Result<KVec<u8>> {
             return Err(EMSGSIZE);
         }
 
-        let mut buffer = KVec::<u8>::new();
-        buffer.resize(msg_size, 0, GFP_KERNEL)?;
-
+        let mut buffer = KVec::<u8>::zeroed(msg_size, GFP_KERNEL)?;
         self.read_emem(&mut buffer)?;
 
         // Reset message queue pointers after reading.