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Commit f75ea8d0 authored by Ziv Hendel's avatar Ziv Hendel Committed by Adam Hampson
Browse files

Properly handle cases of multiple inotify events 



Bug: 8469799
Change-Id: Ie10242dd05becd142cc84651d5e5795e4c02270d
Signed-off-by: default avatarIgor Murashkin <iam@google.com>
Signed-off-by: default avatarAdam Hampson <ahampson@google.com>
parent fb39c0d1

libusbhost/usbhost.c

+44 −39
Original line number Diff line number Diff line
@@ -223,12 +223,14 @@ int usb_host_read_event(struct usb_host_context *context) 
    char event_buf[512];

    char path[100];

    int i, ret, done = 0;

    int j, event_size;

    int offset = 0;

    int wd;



    ret = read(context->fd, event_buf, sizeof(event_buf));

    if (ret >= (int)sizeof(struct inotify_event)) {

        event = (struct inotify_event *)event_buf;

        while (offset < ret) {

            event = (struct inotify_event*)&event_buf[offset];

            done = 0;

            wd = event->wd;

            if (wd == context->wdd) {

                if ((event->mask & IN_CREATE) && !strcmp(event->name, "bus")) {
@@ -274,6 +276,9 @@ int usb_host_read_event(struct usb_host_context *context) 
                    }

                }

            }



            offset += sizeof(struct inotify_event) + event->len;

        }

    }



    return done;