staging: greybus: loopback_test: fix potential path truncation

[tomoyo/tomoyo-test1.git] / drivers / staging / greybus / tools / loopback_test.c

diff --git a/drivers/staging/greybus/tools/loopback_test.c b/drivers/staging/greybus/tools/loopback_test.c
index ba6f905..d38bb4f 100644 (file)
--- a/drivers/staging/greybus/tools/loopback_test.c
+++ b/drivers/staging/greybus/tools/loopback_test.c
@@ -637,7 +637,7 @@ baddir:
 static int open_poll_files(struct loopback_test *t)
 {
        struct loopback_device *dev;
-       char buf[MAX_STR_LEN];
+       char buf[MAX_SYSFS_PATH + MAX_STR_LEN];
        char dummy;
        int fds_idx = 0;
        int i;
@@ -655,7 +655,7 @@ static int open_poll_files(struct loopback_test *t)
                        goto err;
                }
                read(t->fds[fds_idx].fd, &dummy, 1);
-               t->fds[fds_idx].events = EPOLLERR|EPOLLPRI;
+               t->fds[fds_idx].events = POLLERR | POLLPRI;
                t->fds[fds_idx].revents = 0;
                fds_idx++;
        }
@@ -748,7 +748,7 @@ static int wait_for_complete(struct loopback_test *t)
                }
 
                for (i = 0; i < t->poll_count; i++) {
-                       if (t->fds[i].revents & EPOLLPRI) {
+                       if (t->fds[i].revents & POLLPRI) {
                                /* Dummy read to clear the event */
                                read(t->fds[i].fd, &dummy, 1);
                                number_of_events++;