Changeset bd8c6537 in mainline

Timestamp:

2012-02-12T19:14:54Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

ec52752

Parents:

d57122c

Message:

Check whether the IRQ code provides PIO ranges for all used memory
mapped addresses.

File:

• kernel/generic/src/ipc/irq.c (modified) (1 diff)

kernel/generic/src/ipc/irq.c

@@ -158 +158 @@
                         cmds[i].addr = (void *) addr;
                         break;
-                } 
+                }
+
+                if (j == rangecount) {
+                        /*
+                         * The address used in this command is outside of all
+                         * defined ranges.
+                         */
+                        ranges_unmap(ranges, rangecount);
+                        free(pbase);
+                        return EINVAL;
+                }
         }