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scprobe() referred to the psm_softc structure even after it was

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freed ;-<

PR:		kern/3694
This commit is contained in:
Kazutaka YOKOTA 1997-05-27 11:55:41 +00:00
parent 122c2021d3
commit ea9a5f9bf5
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=26193
1 changed files with 8 additions and 10 deletions
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18
sys/i386/isa/psm.c
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@ -19,7 +19,7 @@
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: psm.c,v 1.37 1997/02/22 09:37:01 peter Exp $
* $Id: psm.c,v 1.38 1997/03/23 03:34:56 bde Exp $
*/
/*
@ -475,6 +475,7 @@ reinitialize(dev_t dev, mousemode_t *mode)
--verbose; \
kbdc_set_device_mask(sc->kbdc, mask); \
kbdc_lock(sc->kbdc, FALSE); \
free(sc, M_DEVBUF); \
return (v); \
}
@ -506,6 +507,7 @@ psmprobe(struct isa_device *dvp)
printf("psm%d: unable to lock the controller.\n", unit);
if (bootverbose)
--verbose;
free(sc, M_DEVBUF);
return (0);
}
@ -553,7 +555,6 @@ psmprobe(struct isa_device *dvp)
/* CONTROLLER ERROR */
printf("psm%d: unable to get the current command byte value.\n",
unit);
free(sc, M_DEVBUF);
endprobe(0);
}
@ -571,7 +572,6 @@ psmprobe(struct isa_device *dvp)
*/
restore_controller(sc->kbdc, command_byte);
printf("psm%d: unable to set the command byte.\n", unit);
free(sc, M_DEVBUF);
endprobe(0);
}
@ -606,7 +606,6 @@ psmprobe(struct isa_device *dvp)
if (verbose)
printf("psm%d: the aux port is not functioning (%d).\n",
unit, i);
free(sc, M_DEVBUF);
endprobe(0);
}
@ -619,7 +618,6 @@ psmprobe(struct isa_device *dvp)
restore_controller(sc->kbdc, command_byte);
if (verbose)
printf("psm%d: failed to reset the aux device.\n", unit);
free(sc, M_DEVBUF);
endprobe(0);
}
/*
@ -633,7 +631,6 @@ psmprobe(struct isa_device *dvp)
restore_controller(sc->kbdc, command_byte);
if (verbose)
printf("psm%d: failed to enable the aux device.\n", unit);
free(sc, M_DEVBUF);
endprobe(0);
}
@ -658,7 +655,6 @@ psmprobe(struct isa_device *dvp)
restore_controller(sc->kbdc, command_byte);
if (verbose)
printf("psm%d: unknown device type (%d).\n", unit, sc->hw.hwid);
free(sc, M_DEVBUF);
endprobe(0);
}
switch (sc->hw.hwid) {
@ -713,7 +709,6 @@ psmprobe(struct isa_device *dvp)
*/
restore_controller(sc->kbdc, command_byte);
printf("psm%d: unable to set the command byte.\n", unit);
free(sc, M_DEVBUF);
endprobe(0);
}
@ -751,8 +746,11 @@ psmattach(struct isa_device *dvp)
DV_CHR, 0, 0, 0666, "npsm%d", unit);
#endif
printf("psm%d: device ID %d, %d buttons\n",
unit, sc->hw.hwid, sc->hw.buttons);
if (verbose)
printf("psm%d: device ID %d, %d buttons\n",
unit, sc->hw.hwid, sc->hw.buttons);
else
printf("psm%d: device ID %d\n", unit, sc->hw.hwid);
if (bootverbose)
--verbose;