Hi Bill, FYI, there are new smatch warnings show up in tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next head: 0c57dfcc6c1d037243c2f8fbf62eab3633326ec0 commit: 7b6d45c211a401a9bdeebfa96f8a4c811bd3eeaf [9/39] staging: dgrp: add dgrp to the build It seems that the dgrp_dpa_ops.c ones are false warnings, while the 'potential null deference' ones are worth looking at. + drivers/staging/dgrp/dgrp_dpa_ops.c:377 dgrp_dpa_ioctl() warn: 'vpd' puts 516 bytes on stack -- + drivers/staging/dgrp/dgrp_net_ops.c:277 dgrp_input() error: we previously assumed 'ld' could be null (see line 238) + drivers/staging/dgrp/dgrp_net_ops.c:3159 dgrp_receive() error: strncpy() 'nd->nd_ps_desc' too small (101 vs 988) + drivers/staging/dgrp/dgrp_net_ops.c:3160 dgrp_receive() error: buffer overflow 'nd->nd_ps_desc' 101 <= 988 -- + drivers/staging/dgrp/dgrp_specproc.c:273 register_proc_table() error: we previously assumed 'table->child' could be null (see line 263) -- + drivers/staging/dgrp/dgrp_tty.c:2341 dgrp_set_custom_speed() info: ignoring unreachable code. + drivers/staging/dgrp/dgrp_tty.c:3177 dgrp_tty_init() error: potential null dereference 'nd->nd_serial_ttdriver'. (alloc_tty_driver returns null) + drivers/staging/dgrp/dgrp_tty.c:3236 dgrp_tty_init() error: potential null dereference 'nd->nd_callout_ttdriver'. (alloc_tty_driver returns null) + drivers/staging/dgrp/dgrp_tty.c:3273 dgrp_tty_init() error: potential null dereference 'nd->nd_xprint_ttdriver'. (alloc_tty_driver returns null) --- 0-DAY kernel build testing backend Open Source Technology Center Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
