lkml.org 
[lkml]   [2009]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 11/14] ide-tape/ide_tape_get_bsize_from_bdesc: use local buffer
Date
There should be no functional change resulting from this patch.

Signed-off-by: Borislav Petkov <petkovbb@gmail.com>
---
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 dc69c5d..7f70926 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -1451,9 +1451,10 @@ 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 "
@@ -1462,10 +1463,10 @@ 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)
--
1.6.2.4


\
 
 \ /
  Last update: 2009-05-09 09:51    [W:0.202 / U:0.728 seconds]
©2003-2014 Jasper Spaans. Advertise on this site