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-rw-r--r--sys/cam/cam_periph.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/sys/cam/cam_periph.c b/sys/cam/cam_periph.c
index 089c5f0..c787c54 100644
--- a/sys/cam/cam_periph.c
+++ b/sys/cam/cam_periph.c
@@ -560,8 +560,9 @@ cam_periph_mapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo)
}
if (dirs[i] & CAM_DIR_OUT) {
- flags[i] = B_READ;
- if (useracc(*data_ptrs[i], lengths[i], B_READ) == 0){
+ flags[i] = B_WRITE;
+ if (!useracc(*data_ptrs[i], lengths[i],
+ VM_PROT_READ)) {
printf("cam_periph_mapmem: error, "
"address %p, length %lu isn't "
"user accessible for READ\n",
@@ -576,8 +577,9 @@ cam_periph_mapmem(union ccb *ccb, struct cam_periph_map_info *mapinfo)
* is all 0's, and so it is "set" all the time.
*/
if (dirs[i] & CAM_DIR_IN) {
- flags[i] |= B_WRITE;
- if (useracc(*data_ptrs[i], lengths[i], B_WRITE) == 0){
+ flags[i] |= B_READ;
+ if (!useracc(*data_ptrs[i], lengths[i],
+ VM_PROT_WRITE)) {
printf("cam_periph_mapmem: error, "
"address %p, length %lu isn't "
"user accessible for WRITE\n",
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