diff options
-rw-r--r-- | drivers/block/floppy.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 67e8e5f366c5..90c4038702da 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c | |||
@@ -3431,7 +3431,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, | |||
3431 | struct floppy_max_errors max_errors; | 3431 | struct floppy_max_errors max_errors; |
3432 | struct floppy_drive_params dp; | 3432 | struct floppy_drive_params dp; |
3433 | } inparam; /* parameters coming from user space */ | 3433 | } inparam; /* parameters coming from user space */ |
3434 | const char *outparam; /* parameters passed back to user space */ | 3434 | const void *outparam; /* parameters passed back to user space */ |
3435 | 3435 | ||
3436 | /* convert compatibility eject ioctls into floppy eject ioctl. | 3436 | /* convert compatibility eject ioctls into floppy eject ioctl. |
3437 | * We do this in order to provide a means to eject floppy disks before | 3437 | * We do this in order to provide a means to eject floppy disks before |
@@ -3495,8 +3495,7 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, | |||
3495 | return set_geometry(cmd, &inparam.g, drive, type, bdev); | 3495 | return set_geometry(cmd, &inparam.g, drive, type, bdev); |
3496 | case FDGETPRM: | 3496 | case FDGETPRM: |
3497 | ret = get_floppy_geometry(drive, type, | 3497 | ret = get_floppy_geometry(drive, type, |
3498 | (struct floppy_struct **) | 3498 | (struct floppy_struct **)&outparam); |
3499 | &outparam); | ||
3500 | if (ret) | 3499 | if (ret) |
3501 | return ret; | 3500 | return ret; |
3502 | break; | 3501 | break; |
@@ -3531,20 +3530,20 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, | |||
3531 | UDP->max_errors.reporting = (unsigned short)(param & 0x0f); | 3530 | UDP->max_errors.reporting = (unsigned short)(param & 0x0f); |
3532 | return 0; | 3531 | return 0; |
3533 | case FDGETMAXERRS: | 3532 | case FDGETMAXERRS: |
3534 | outparam = (const char *)&UDP->max_errors; | 3533 | outparam = &UDP->max_errors; |
3535 | break; | 3534 | break; |
3536 | case FDSETMAXERRS: | 3535 | case FDSETMAXERRS: |
3537 | UDP->max_errors = inparam.max_errors; | 3536 | UDP->max_errors = inparam.max_errors; |
3538 | break; | 3537 | break; |
3539 | case FDGETDRVTYP: | 3538 | case FDGETDRVTYP: |
3540 | outparam = drive_name(type, drive); | 3539 | outparam = drive_name(type, drive); |
3541 | SUPBOUND(size, strlen(outparam) + 1); | 3540 | SUPBOUND(size, strlen((const char *)outparam) + 1); |
3542 | break; | 3541 | break; |
3543 | case FDSETDRVPRM: | 3542 | case FDSETDRVPRM: |
3544 | *UDP = inparam.dp; | 3543 | *UDP = inparam.dp; |
3545 | break; | 3544 | break; |
3546 | case FDGETDRVPRM: | 3545 | case FDGETDRVPRM: |
3547 | outparam = (const char *)UDP; | 3546 | outparam = UDP; |
3548 | break; | 3547 | break; |
3549 | case FDPOLLDRVSTAT: | 3548 | case FDPOLLDRVSTAT: |
3550 | if (lock_fdc(drive, true)) | 3549 | if (lock_fdc(drive, true)) |
@@ -3554,18 +3553,18 @@ static int fd_ioctl(struct block_device *bdev, fmode_t mode, unsigned int cmd, | |||
3554 | process_fd_request(); | 3553 | process_fd_request(); |
3555 | /* fall through */ | 3554 | /* fall through */ |
3556 | case FDGETDRVSTAT: | 3555 | case FDGETDRVSTAT: |
3557 | outparam = (const char *)UDRS; | 3556 | outparam = UDRS; |
3558 | break; | 3557 | break; |
3559 | case FDRESET: | 3558 | case FDRESET: |
3560 | return user_reset_fdc(drive, (int)param, true); | 3559 | return user_reset_fdc(drive, (int)param, true); |
3561 | case FDGETFDCSTAT: | 3560 | case FDGETFDCSTAT: |
3562 | outparam = (const char *)UFDCS; | 3561 | outparam = UFDCS; |
3563 | break; | 3562 | break; |
3564 | case FDWERRORCLR: | 3563 | case FDWERRORCLR: |
3565 | memset(UDRWE, 0, sizeof(*UDRWE)); | 3564 | memset(UDRWE, 0, sizeof(*UDRWE)); |
3566 | return 0; | 3565 | return 0; |
3567 | case FDWERRORGET: | 3566 | case FDWERRORGET: |
3568 | outparam = (const char *)UDRWE; | 3567 | outparam = UDRWE; |
3569 | break; | 3568 | break; |
3570 | case FDRAWCMD: | 3569 | case FDRAWCMD: |
3571 | if (type) | 3570 | if (type) |