diff options
| -rw-r--r-- | include/asm-x86/dmi.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/asm-x86/dmi.h b/include/asm-x86/dmi.h index 8e2b0e6aa8e..5008c365e6e 100644 --- a/include/asm-x86/dmi.h +++ b/include/asm-x86/dmi.h @@ -22,8 +22,9 @@ extern char dmi_alloc_data[DMI_MAX_DATA]; static inline void *dmi_alloc(unsigned len) { int idx = dmi_alloc_index; - if ((dmi_alloc_index += len) > DMI_MAX_DATA) + if ((dmi_alloc_index + len) > DMI_MAX_DATA) return NULL; + dmi_alloc_index += len; return dmi_alloc_data + idx; } |