diff options
Diffstat (limited to 'sound/pci/asihpi/hpimsginit.c')
| -rw-r--r-- | sound/pci/asihpi/hpimsginit.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/sound/pci/asihpi/hpimsginit.c b/sound/pci/asihpi/hpimsginit.c index 7eb617175fde..a31a70dccecf 100644 --- a/sound/pci/asihpi/hpimsginit.c +++ b/sound/pci/asihpi/hpimsginit.c @@ -23,6 +23,7 @@ #include "hpi_internal.h" #include "hpimsginit.h" +#include <linux/nospec.h> /* The actual message size for each object type */ static u16 msg_size[HPI_OBJ_MAXINDEX + 1] = HPI_MESSAGE_SIZE_BY_OBJECT; @@ -39,10 +40,12 @@ static void hpi_init_message(struct hpi_message *phm, u16 object, { u16 size; - if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) { + object = array_index_nospec(object, HPI_OBJ_MAXINDEX + 1); size = msg_size[object]; - else + } else { size = sizeof(*phm); + } memset(phm, 0, size); phm->size = size; @@ -66,10 +69,12 @@ void hpi_init_response(struct hpi_response *phr, u16 object, u16 function, { u16 size; - if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) + if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) { + object = array_index_nospec(object, HPI_OBJ_MAXINDEX + 1); size = res_size[object]; - else + } else { size = sizeof(*phr); + } memset(phr, 0, sizeof(*phr)); phr->size = size; |