diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index b18c5457065a..00c3b41c3cf1 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -924,7 +924,7 @@ int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, * This is similar to user_regset_copyout(), but will not add offset to * the source data pointer or increment pos, count, kbuf, and ubuf. */ -static inline int +static inline void __copy_xstate_to_kernel(void *kbuf, const void *data, unsigned int offset, unsigned int size, unsigned int size_total) { @@ -933,7 +933,6 @@ __copy_xstate_to_kernel(void *kbuf, const void *data, memcpy(kbuf + offset, data, copy); } - return 0; } /* @@ -946,8 +945,8 @@ __copy_xstate_to_kernel(void *kbuf, const void *data, int copy_xstate_to_kernel(void *kbuf, struct xregs_state *xsave, unsigned int offset_start, unsigned int size_total) { unsigned int offset, size; - int ret, i; struct xstate_header header; + int i; /* * Currently copy_regset_to_user() starts from pos 0: @@ -968,9 +967,7 @@ int copy_xstate_to_kernel(void *kbuf, struct xregs_state *xsave, unsigned int of offset = offsetof(struct xregs_state, header); size = sizeof(header); - ret = __copy_xstate_to_kernel(kbuf, &header, offset, size, size_total); - if (ret) - return ret; + __copy_xstate_to_kernel(kbuf, &header, offset, size, size_total); for (i = 0; i < XFEATURE_MAX; i++) { /* @@ -986,9 +983,7 @@ int copy_xstate_to_kernel(void *kbuf, struct xregs_state *xsave, unsigned int of if (offset + size > size_total) break; - ret = __copy_xstate_to_kernel(kbuf, src, offset, size, size_total); - if (ret) - return ret; + __copy_xstate_to_kernel(kbuf, src, offset, size, size_total); } } @@ -999,9 +994,7 @@ int copy_xstate_to_kernel(void *kbuf, struct xregs_state *xsave, unsigned int of offset = offsetof(struct fxregs_state, sw_reserved); size = sizeof(xstate_fx_sw_bytes); - ret = __copy_xstate_to_kernel(kbuf, xstate_fx_sw_bytes, offset, size, size_total); - if (ret) - return ret; + __copy_xstate_to_kernel(kbuf, xstate_fx_sw_bytes, offset, size, size_total); return 0; }