[PATCH] Remove redundant freeing code from aic7770

ahc_alloc already frees the 'name' if ahc=NULL

Spotted with the source checker from Coverity.com.
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/aic7xxx/aic7770_osm.c

@@ -185,10 +185,8 @@ aic7770_linux_config(struct aic7770_identity *entry, aic7770_dev_t dev,
 		return (ENOMEM);
 	strcpy(name, buf);
 	ahc = ahc_alloc(&aic7xxx_driver_template, name);
-	if (ahc == NULL) {
-		free(name, M_DEVBUF);
+	if (ahc == NULL)
 		return (ENOMEM);
-	}
 	error = aic7770_config(ahc, entry, eisaBase);
 	if (error != 0) {
 		ahc->bsh.ioport = 0;