lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

libata: use ata_id_c_string()

Browse Source 
There were several places where ATA ID strings are manually terminated
and in some places possibly unterminated strings were passed to string
functions which don't limit length like strstr().  This patch converts
all of them over to ata_id_c_string().

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Tejun Heo
2007-01-02 20:19:40 +09:00
committed by Jeff Garzik
parent a0cf733b33
commit 8bfa79fcb8
6 changed files with 23 additions and 78 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/ata/pata_it821x.c
View File

@@ -531,22 +531,9 @@ static int it821x_smart_set_mode(struct ata_port *ap, struct ata_device **unused
static void it821x_dev_config(struct ata_port *ap, struct ata_device *adev)
{
unsigned char model_num[ATA_ID_PROD_LEN];
char *s;
unsigned int len;
unsigned char model_num[ATA_ID_PROD_LEN + 1];
/* This block ought to be a library routine as it is in several
drivers now */
ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
s = &model_num[0];
len = strnlen(s, sizeof(model_num));
/* ATAPI specifies that empty space is blank-filled; remove blanks */
while ((len > 0) && (s[len - 1] == ' ')) {
len--;
s[len] = 0;
}
ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num));
if (adev->max_sectors > 255)
adev->max_sectors = 255;