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| author | Borislav Petkov <petkovbb@gmail.com> | 2009-05-04 09:48:57 +0200 |
|---|---|---|
| committer | Borislav Petkov <petkovbb@gmail.com> | 2009-05-15 06:44:31 +0200 |
| commit | 837272b4f9393df40d16cc2ac731221027048ba6 (patch) | |
| tree | 9ce093f338af5acdbc624d2777944cf17a2c6204 /drivers/ide/ide-tape.c | |
| parent | 60cfab85da965035c7baf66a63f048155bb302b1 (diff) | |
| download | op-kernel-dev-837272b4f9393df40d16cc2ac731221027048ba6.zip op-kernel-dev-837272b4f9393df40d16cc2ac731221027048ba6.tar.gz | |
ide-tape/ide_tape_get_bsize_from_bdesc: use local buffer
There should be no functional change resulting from this patch.
Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
Diffstat (limited to 'drivers/ide/ide-tape.c')
| -rw-r--r-- | drivers/ide/ide-tape.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c index ef5f342..1a8c940 100644 --- a/drivers/ide/ide-tape.c +++ b/drivers/ide/ide-tape.c @@ -1456,9 +1456,10 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive) { idetape_tape_t *tape = drive->driver_data; struct ide_atapi_pc pc; + u8 buf[12]; idetape_create_mode_sense_cmd(&pc, IDETAPE_BLOCK_DESCRIPTOR); - if (ide_queue_pc_tail(drive, tape->disk, &pc, pc.buf, pc.req_xfer)) { + if (ide_queue_pc_tail(drive, tape->disk, &pc, buf, pc.req_xfer)) { printk(KERN_ERR "ide-tape: Can't get block descriptor\n"); if (tape->blk_size == 0) { printk(KERN_WARNING "ide-tape: Cannot deal with zero " @@ -1467,10 +1468,10 @@ static void ide_tape_get_bsize_from_bdesc(ide_drive_t *drive) } return; } - tape->blk_size = (pc.buf[4 + 5] << 16) + - (pc.buf[4 + 6] << 8) + - pc.buf[4 + 7]; - tape->drv_write_prot = (pc.buf[2] & 0x80) >> 7; + tape->blk_size = (buf[4 + 5] << 16) + + (buf[4 + 6] << 8) + + buf[4 + 7]; + tape->drv_write_prot = (buf[2] & 0x80) >> 7; } static int idetape_chrdev_open(struct inode *inode, struct file *filp) |
