diff options
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
| -rw-r--r-- | arch/powerpc/lib/code-patching.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index 7f423fa3c51b..acdab294b340 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -386,12 +386,18 @@ NOKPROBE_SYMBOL(patch_instruction); int patch_uint(void *addr, unsigned int val) { + if (!IS_ALIGNED((unsigned long)addr, sizeof(unsigned int))) + return -EINVAL; + return patch_mem(addr, val, false); } NOKPROBE_SYMBOL(patch_uint); int patch_ulong(void *addr, unsigned long val) { + if (!IS_ALIGNED((unsigned long)addr, sizeof(unsigned long))) + return -EINVAL; + return patch_mem(addr, val, true); } NOKPROBE_SYMBOL(patch_ulong); |