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Dont store ata_params for devices that return a bogus ident string.

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sos 2003-10-10 11:00:06 +00:00
parent ee29ad95a7
commit dff7842fed
1 changed files with 3 additions and 0 deletions
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3
sys/dev/ata/ata-all.c
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@ -35,6 +35,7 @@ __FBSDID("$FreeBSD$");
#include <sys/ata.h>
#include <sys/kernel.h>
#include <sys/endian.h>
#include <sys/ctype.h>
#include <sys/conf.h>
#include <sys/bus.h>
#include <sys/bio.h>
@ -555,6 +556,8 @@ ata_getparam(struct ata_device *atadev, u_int8_t command)
}
ata_free_request(request);
}
if (!isalpha(atacap->model[0]) || !isalpha(atacap->model[1]))
error = ENXIO;
if (error) {
atadev->param = NULL;
free(atacap, M_ATA);