[libgpiod PATCH 1/7] tools: Clean up scandir memory allocations

[Joel Stanley <joel@xxxxxxxxx>]

The code copied from gpiofind didn't free the memory from scandir.

Signed-off-by: Joel Stanley <joel@xxxxxxxxx>
---
 tools/tools-common.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/tools-common.c b/tools/tools-common.c
index 0dc3d52668d7..c83e68a2c1e4 100644
--- a/tools/tools-common.c
+++ b/tools/tools-common.c
@@ -190,12 +190,17 @@ struct gpiod_chip *chip_by_line_name(const char *name)
 
 			die_perror("unable to open %s", entries[i]->d_name);
 		}
+		free(entries[i]);
 
 		offset = gpiod_chip_find_line(chip, name);
-		if (offset >= 0)
+		if (offset >= 0) {
+			free(entries);
 			return chip;
+		}
+		gpiod_chip_unref(chip);
 	}
 
+	free(entries);
 	return NULL;
 }
 
-- 
2.34.1