diff options
| -rw-r--r-- | arch/x86/include/asm/microcode.h | 6 | ||||
| -rw-r--r-- | arch/x86/kernel/microcode_amd.c | 25 |
2 files changed, 11 insertions, 20 deletions
diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h index ef51b501e22a..24215072d0e1 100644 --- a/arch/x86/include/asm/microcode.h +++ b/arch/x86/include/asm/microcode.h @@ -48,6 +48,12 @@ static inline struct microcode_ops * __init init_intel_microcode(void) #ifdef CONFIG_MICROCODE_AMD extern struct microcode_ops * __init init_amd_microcode(void); + +static inline void get_ucode_data(void *to, const u8 *from, size_t n) +{ + memcpy(to, from, n); +} + #else static inline struct microcode_ops * __init init_amd_microcode(void) { diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 383d4f8ec9e1..15831336bda8 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -155,12 +155,6 @@ static int apply_microcode_amd(int cpu) return 0; } -static int get_ucode_data(void *to, const u8 *from, size_t n) -{ - memcpy(to, from, n); - return 0; -} - static void * get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) { @@ -168,8 +162,7 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) u8 section_hdr[UCODE_CONTAINER_SECTION_HDR]; void *mc; - if (get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR)) - return NULL; + get_ucode_data(section_hdr, buf, UCODE_CONTAINER_SECTION_HDR); if (section_hdr[0] != UCODE_UCODE_TYPE) { pr_err("error: invalid type field in container file section header\n"); @@ -187,12 +180,8 @@ get_next_ucode(const u8 *buf, unsigned int size, unsigned int *mc_size) if (!mc) return NULL; - if (get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, total_size)) { - vfree(mc); - mc = NULL; - } else { - *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR; - } + get_ucode_data(mc, buf + UCODE_CONTAINER_SECTION_HDR, total_size); + *mc_size = total_size + UCODE_CONTAINER_SECTION_HDR; return mc; } @@ -203,8 +192,7 @@ static int install_equiv_cpu_table(const u8 *buf) unsigned int *buf_pos = (unsigned int *)container_hdr; unsigned long size; - if (get_ucode_data(&container_hdr, buf, UCODE_CONTAINER_HEADER_SIZE)) - return 0; + get_ucode_data(&container_hdr, buf, UCODE_CONTAINER_HEADER_SIZE); size = buf_pos[2]; @@ -220,10 +208,7 @@ static int install_equiv_cpu_table(const u8 *buf) } buf += UCODE_CONTAINER_HEADER_SIZE; - if (get_ucode_data(equiv_cpu_table, buf, size)) { - vfree(equiv_cpu_table); - return 0; - } + get_ucode_data(equiv_cpu_table, buf, size); return size + UCODE_CONTAINER_HEADER_SIZE; /* add header length */ } |