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| author | gibbs <gibbs@FreeBSD.org> | 1998-07-16 19:33:43 +0000 |
|---|---|---|
| committer | gibbs <gibbs@FreeBSD.org> | 1998-07-16 19:33:43 +0000 |
| commit | a0f37891cd74449b686d773a4d5e85fe6410587a (patch) | |
| tree | b617dd5bb27e5c9c43f639af0e6f16f2ee3b48ee /sys/pci | |
| parent | e5267d9c1bf272fca670235d30ab651aaa2ee00f (diff) | |
| download | FreeBSD-src-a0f37891cd74449b686d773a4d5e85fe6410587a.zip FreeBSD-src-a0f37891cd74449b686d773a4d5e85fe6410587a.tar.gz | |
Correct SEEPROM checksum calculation when multiple checksum attemps are made.
Pointed out by: "Jose M. Alcaide" <jose@we.lc.ehu.es>
Diffstat (limited to 'sys/pci')
| -rw-r--r-- | sys/pci/aic7870.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/pci/aic7870.c b/sys/pci/aic7870.c index c99a6fc..0445576 100644 --- a/sys/pci/aic7870.c +++ b/sys/pci/aic7870.c @@ -36,7 +36,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: aic7870.c,v 1.54 1997/11/18 14:14:34 bde Exp $ + * $Id: aic7870.c,v 1.55 1998/07/06 18:38:57 gibbs Exp $ */ #if defined(__FreeBSD__) @@ -676,7 +676,6 @@ load_seeprom(ahc, sxfrctl1) struct seeprom_descriptor sd; struct seeprom_config sc; u_int16_t *scarray = (u_int16_t *)≻ - u_int16_t checksum = 0; u_int8_t scsi_conf; u_int8_t host_id; int have_seeprom; @@ -726,8 +725,13 @@ load_seeprom(ahc, sxfrctl1) if (have_seeprom) { /* Check checksum */ int i; - int maxaddr = (sizeof(sc)/2) - 1; - u_int16_t *scarray = (u_int16_t *)≻ + int maxaddr; + u_int16_t *scarray; + u_int16_t checksum; + + maxaddr = (sizeof(sc)/2) - 1; + checksum = 0; + scarray = (u_int16_t *)≻ for (i = 0; i < maxaddr; i++) checksum = checksum + scarray[i]; |
