These two patches are a result of running the Parfait static analysis tool on QEMU. The first patch is an optimisation to move an assignment after a test and the second patch handles a number of potential NULL pointer dereferences if usb_ep_get() returns NULL.
Liam Merwick (2): usb: rearrange usb_ep_get() usb: deal with potential Null pointer returned by usb_ep_get() hw/usb/core.c | 29 ++++++++++++++++++++++++----- 1 file changed, 24 insertions(+), 5 deletions(-) -- 1.8.3.1
