[PATCH] x86/fpu/xstate: Use sizeof() instead of a constant

[Yejune Deng]

In fpstate_sanitize_xstate(), use sizeof() instead of a constant,
at the same time, remove & and [0].

Signed-off-by: Yejune Deng <yejune.d...@gmail.com>
---
 arch/x86/kernel/fpu/xstate.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 5d8047441a0a..683749b80ae2 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -167,14 +167,14 @@ void fpstate_sanitize_xstate(struct fpu *fpu)
                fx->fop = 0;
                fx->rip = 0;
                fx->rdp = 0;
-               memset(&fx->st_space[0], 0, 128);
+               memset(fx->st_space, 0, sizeof(fx->st_space));
        }
 
        /*
         * SSE is in init state
         */
        if (!(xfeatures & XFEATURE_MASK_SSE))
-               memset(&fx->xmm_space[0], 0, 256);
+               memset(fx->xmm_space, 0, sizeof(fx->xmm_space));
 
        /*
         * First two features are FPU and SSE, which above we handled
-- 
2.29.0