From 837272b4f9393df40d16cc2ac731221027048ba6 Mon Sep 17 00:00:00 2001 From: Borislav Petkov Date: Mon, 4 May 2009 09:48:57 +0200 Subject: [PATCH] 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 --- drivers/ide/ide-tape.c | 11 ++++++----- 1 file 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) -- 2.7.4