[Mesa-dev] [PATCH] intel: aubinator_error_decode: fix segfault on missing register

[Lionel Landwerlin]

Some register might be missing in our genxmls. Don't try to decode
them.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
---
 src/intel/tools/aubinator_error_decode.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/intel/tools/aubinator_error_decode.c b/src/intel/tools/aubinator_error_decode.c
index 2331114b446..08ece771fde 100644
--- a/src/intel/tools/aubinator_error_decode.c
+++ b/src/intel/tools/aubinator_error_decode.c
@@ -65,9 +65,9 @@ print_head(unsigned int reg)
 static void
 print_register(struct gen_spec *spec, const char *name, uint32_t reg)
 {
-   struct gen_group *reg_spec = gen_spec_find_register_by_name(spec, name);
+   struct gen_group *reg_spec;
 
-   if (reg_spec) {
+   if (name && (reg_spec = gen_spec_find_register_by_name(spec, name))) {
       gen_print_group(stdout, reg_spec, 0, &reg, 0,
                       option_color == COLOR_ALWAYS);
    }
-- 
2.16.1