linux-uconsole/kernel/debug/kdb
Daniel Thompson d6ff4cce9a kdb: Fix handling of kallsyms_symbol_next() return value
commit c07d353380 upstream.

kallsyms_symbol_next() returns a boolean (true on success). Currently
kdb_read() tests the return value with an inequality that
unconditionally evaluates to true.

This is fixed in the obvious way and, since the conditional branch is
supposed to be unreachable, we also add a WARN_ON().

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-16 10:33:49 +01:00
..
.gitignore
kdb_bp.c kdb: Categorize kdb commands (similar to SysRq categorization) 2014-11-11 09:31:52 -06:00
kdb_bt.c kernel/printk: use symbolic defines for console loglevels 2014-06-04 16:54:17 -07:00
kdb_cmds
kdb_debugger.c kgdb: timeout if secondary CPUs ignore the roundup 2014-11-11 09:31:53 -06:00
kdb_io.c kdb: Fix handling of kallsyms_symbol_next() return value 2017-12-16 10:33:49 +01:00
kdb_keyboard.c KDB: Fix usability issues relating to the 'enter' key. 2012-03-22 15:07:15 -05:00
kdb_main.c kdb: Provide forward search at more prompt 2015-02-19 12:39:03 -06:00
kdb_private.h kdb: Const qualifier for kdb_getstr's prompt argument 2015-02-19 12:39:03 -06:00
kdb_support.c kdb: remove the second argument of k[un]map_atomic() 2012-03-20 21:48:26 +08:00
Makefile