Commit d920f7c6 authored by Michal Marek's avatar Michal Marek

genksyms: Fix segfault with invalid declarations

Do not try to recover too early and segfault when parsing invalid
declarations such as

echo 'int (int);' | scripts/genksyms/genksyms
echo 'int a, (int);' | scripts/genksyms/genksyms
echo 'extern void *__inline_memcpy((void *), (const void *), (__kernel_size_t));' | scripts/genksyms/genksyms

The last one was a real-life bug with
include/asm-generic/asm-prototypes.h on x86_64.
Reported-and-tested-by: default avatarBorislav Petkov <bp@alien8.de>
Signed-off-by: default avatarMichal Marek <mmarek@suse.com>
parent 7ce7d89f
......@@ -322,8 +322,6 @@ direct_declarator:
{ $$ = $2; }
| '(' declarator ')'
{ $$ = $3; }
| '(' error ')'
{ $$ = $3; }
;
/* Nested declarators differ from regular declarators in that they do
......
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