Clang warns:
drivers/soc/tegra/common.c:27:16: error: address of array
'match->compatible' will always evaluate to 'true'
[-Werror,-Wpointer-bool-conversion]
while (match->compatible) {
~~~~~ ~~~~~~~^~~~~~~~~~
1 error generated.
Whoops, we have an infinite loop and QEMU no longer boots...
https://travis-ci.com/ClangBuiltLinux/continuous-integration/jobs/160242918
Check that the first character of the string isn't null so that the loop
properly terminates.
Fixes: c57eff9503a5 ("soc/tegra: refactor soc_is_tegra()")
Signed-off-by: Nathan Chancellor <natechancel...@gmail.com>
---
drivers/soc/tegra/common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/tegra/common.c b/drivers/soc/tegra/common.c
index 8a538b968fe9..54627ca957e8 100644
--- a/drivers/soc/tegra/common.c
+++ b/drivers/soc/tegra/common.c
@@ -24,7 +24,7 @@ bool soc_is_tegra(void)
{
const struct of_device_id *match = tegra_machine_match;
- while (match->compatible) {
+ while (match->compatible[0]) {
if (of_machine_is_compatible(match->compatible))
return true;
--
2.20.0.rc1
