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authordg <dg@FreeBSD.org>1995-10-02 14:04:33 +0000
committerdg <dg@FreeBSD.org>1995-10-02 14:04:33 +0000
commit0da9546df93a57742041f4bb6656a76c7847df3d (patch)
tree221aec60b59fa10f8085d889c373fc96b330f383 /sys/pci/if_de.c
parentf425fbd3711a5dfc8946b9b0c75ff0aa00ad654c (diff)
downloadFreeBSD-src-0da9546df93a57742041f4bb6656a76c7847df3d.zip
FreeBSD-src-0da9546df93a57742041f4bb6656a76c7847df3d.tar.gz
Check for failure to map the interrupt. Not doing so will guarantee that
the machine will wedge later.
Diffstat (limited to 'sys/pci/if_de.c')
-rw-r--r--sys/pci/if_de.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/pci/if_de.c b/sys/pci/if_de.c
index 9683311..6c352b9 100644
--- a/sys/pci/if_de.c
+++ b/sys/pci/if_de.c
@@ -21,7 +21,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id: if_de.c,v 1.30 1995/06/28 05:46:19 davidg Exp $
+ * $Id: if_de.c,v 1.31 1995/09/29 19:52:10 davidg Exp $
*
*/
@@ -2514,8 +2514,13 @@ tulip_pci_attach(
sc->tulip_name, sc->tulip_unit);
#endif
#if defined(__FreeBSD__)
- if (sc->tulip_boardsw->bd_type != TULIP_DC21040_ZX314_SLAVE)
- pci_map_int (config_id, tulip_intr, (void*) sc, &net_imask);
+ if (sc->tulip_boardsw->bd_type != TULIP_DC21040_ZX314_SLAVE) {
+ if (!pci_map_int(config_id, tulip_intr, (void*) sc, &net_imask)) {
+ printf("%s%d: couldn't map interrupt\n",
+ sc->tulip_name, sc->tulip_unit);
+ return;
+ }
+ }
#endif
#if defined(__bsdi__)
if (sc->tulip_boardsw->bd_type != TULIP_DC21040_ZX314_SLAVE) {
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