This is a v2 patch to fix KMSAN: uninit-value in r871xu_drv_init, https://syzkaller.appspot.com/bug?id=3cd92b1d85428b128503bfa7a250294c9ae00bd8 Previous version and discussion could be seen here: https://lore.kernel.org/all/20220414141223.qwiznrwgjyywngfg@ppc.localdomain/ Changelog v1->v2: - Split to two patches. - Add kmsan reports. - Fix uninit-value 'data' by adding error checking and initialization rather than changing logic of r8712_usbctrl_vendorreq(). Wang Cheng (2): staging: rtl8712: fix uninit-value in usb_read8() and friends staging: rtl8712: fix uninit-value in r871xu_drv_init() drivers/staging/rtl8712/usb_intf.c | 6 +++--- drivers/staging/rtl8712/usb_ops.c | 27 ++++++++++++++++++--------- 2 files changed, 21 insertions(+), 12 deletions(-) -- 2.33.1
