nvme, mmc: Fix SMAP violations in B_GET_MEDIA_STATUS.

Fixes #18736.
2024-01-06 12:07:25 -05:00
parent 3433ec7334
commit 12bba3817d
2 changed files with 3 additions and 7 deletions
@@ -573,9 +573,8 @@ mmc_block_ioctl(void* cookie, uint32 op, void* buffer, size_t length)
 			if (buffer == NULL || length < sizeof(status_t))
 				return B_BAD_VALUE;

-			*(status_t *)buffer = B_OK;
-			return B_OK;
-			break;
+			status_t status = B_OK;
+			return user_memcpy(buffer, &status, sizeof(status_t));
 		}

 		case B_GET_DEVICE_SIZE:
@@ -937,10 +937,7 @@ nvme_disk_ioctl(void* cookie, uint32 op, void* buffer, size_t length)
 	switch (op) {
 		case B_GET_MEDIA_STATUS:
 		{
-			*(status_t *)buffer = info->media_status;
-			info->media_status = B_OK;
-			return B_OK;
-			break;
+			return user_memcpy(buffer, &info->media_status, sizeof(status_t));
 		}

 		case B_GET_DEVICE_SIZE: