Commits
Hans Verkuil committed f416aac94c1
media: gspca: zero usb_buf commit de89d0864f66c2a1b75becfdd6bf3793c07ce870 upstream. Allocate gspca_dev->usb_buf with kzalloc instead of kmalloc to ensure it is property zeroed. This fixes various syzbot errors about uninitialized data. Syzbot links: https://syzkaller.appspot.com/bug?extid=32310fc2aea76898d074 https://syzkaller.appspot.com/bug?extid=99706d6390be1ac542a2 https://syzkaller.appspot.com/bug?extid=64437af5c781a7f0e08e Reported-and-tested-by: syzbot+32310fc2aea76898d074@syzkaller.appspotmail.com Reported-and-tested-by: syzbot+99706d6390be1ac542a2@syzkaller.appspotmail.com Reported-and-tested-by: syzbot+64437af5c781a7f0e08e@syzkaller.appspotmail.com Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>