This is running the barebox sandbox:
Thread 1 "barebox" received signal SIGSEGV, Segmentation fault.
0x0000555555579e2b in _strchr (s=s@entry=0x0, c=c@entry=44) at
lib/string.c:251
251 for(; *s != (char) c; ++s)
(gdb) bt
#0 0x0000555555579e2b in _strchr (s=s@entry=0x0, c=c@entry=44) at
lib/string.c:251
#1 0x000055555556fd91 in of_get_machine_compatible () at
drivers/of/base.c:2380
#2 0x000055555556fda8 in of_init_hostname () at drivers/of/base.c:2389
#3 0x000055555555f9e6 in start_barebox () at common/startup.c:106
#4 0x00005555555a291a in main ()
(gdb) fr 1
#1 0x000055555556fd91 in of_get_machine_compatible () at
drivers/of/base.c:2380
2380 p = strchr(name, ',');
Signed-off-by: Aleksander Morgado <aleksan...@aleksander.es>
---
drivers/of/base.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/of/base.c b/drivers/of/base.c
index 6a582177b..10b62890b 100644
--- a/drivers/of/base.c
+++ b/drivers/of/base.c
@@ -2376,6 +2376,8 @@ const char *of_get_machine_compatible(void)
prop = of_find_property(root_node, "compatible", NULL);
name = of_prop_next_string(prop, NULL);
+ if (!name)
+ return NULL;
p = strchr(name, ',');
return p ? p + 1 : name;
--
2.15.1
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