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| author | Tejun Heo <htejun@gmail.com> | 2007-01-02 20:19:40 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-09 17:39:30 -0500 |
| commit | 8bfa79fcb81d2bdb043f60ab4171704467808b55 (patch) | |
| tree | 8b81b15237110ee30626057541e07b0ba8aa80bc /drivers/ata/pata_serverworks.c | |
| parent | a0cf733b333eeeafb7324e2897448006c693c26c (diff) | |
| download | linux-8bfa79fcb81d2bdb043f60ab4171704467808b55.tar.bz2 | |
libata: use ata_id_c_string()
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>
Diffstat (limited to 'drivers/ata/pata_serverworks.c')
| -rw-r--r-- | drivers/ata/pata_serverworks.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/ata/pata_serverworks.c b/drivers/ata/pata_serverworks.c index bf9452728d19..4b8c2352cdca 100644 --- a/drivers/ata/pata_serverworks.c +++ b/drivers/ata/pata_serverworks.c @@ -218,25 +218,18 @@ static unsigned long serverworks_osb4_filter(const struct ata_port *ap, struct a static unsigned long serverworks_csb_filter(const struct ata_port *ap, struct ata_device *adev, unsigned long mask) { const char *p; - char model_num[ATA_ID_PROD_LEN]; - int len, i; + char model_num[ATA_ID_PROD_LEN + 1]; + int i; /* Disk, UDMA */ if (adev->class != ATA_DEV_ATA) return ata_pci_default_filter(ap, adev, mask); /* Actually do need to check */ - ata_id_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - /* Precuationary - why not do this in the libata core ?? */ + ata_id_c_string(adev->id, model_num, ATA_ID_PROD, sizeof(model_num)); - len = strlen(model_num); - while ((len > 0) && (model_num[len - 1] == ' ')) { - len--; - model_num[len] = 0; - } - - for(i = 0; (p = csb_bad_ata100[i]) != NULL; i++) { - if (!strncmp(p, model_num, len)) + for (i = 0; (p = csb_bad_ata100[i]) != NULL; i++) { + if (!strcmp(p, model_num)) mask &= ~(0x1F << ATA_SHIFT_UDMA); } return ata_pci_default_filter(ap, adev, mask); |