objtool: Initialize variable to silence old compiler
tip-bot for Arnaldo Carvalho de Melo
merge botCommit-ID: b49364f36cfdb6d540ac961102d7ffaf84279bb6 Gitweb: http://git.kernel.org/tip/b49364f36cfdb6d540ac961102d7ffaf84279bb6 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Fri, 15 Jul 2016 17:32:52 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Fri, 15 Jul 2016 17:32:52 -0300
objtool: Initialize variable to silence old compiler
gcc version 4.1.2 20080704 (Red Hat 4.1.2-55) barfs with:
CC /tmp/build/objtool/builtin-check.o
cc1: warnings being treated as errors
builtin-check.c: In function 'cmd_check':
builtin-check.c:667: warning: 'prev_rela' may be used uninitialized in this function
mv: cannot stat `/tmp/build/objtool/.builtin-check.o.tmp': No such file or directory make[1]: *** [/tmp/build/objtool/builtin-check.o] Error 1
Init it to NULL to silence it.
Cc Adrian Hunter <[email protected]>
Cc David Ahern <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Josh Poimboeuf <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Wang Nan <[email protected]>
Signed-off-by Arnaldo Carvalho de Melo <[email protected]>
--- tools/objtool/builtin-check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
tools/objtool/builtin-check.c +1 -1
@@ -664,7 +664,7 @@ static int add_func_switch_tables(struct objtool_file *file, struct symbol *func) {struct instruction *insn, *prev_jump; -struct rela *text_rela, *rodata_rela, *prev_rela; +struct rela *text_rela, *rodata_rela, *prev_rela =NULL ;int ret; prev_jump =NULL ;