core: remove double whitespace

Should be 'return NULL', not 'return  NULL'.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/src/lib/core.c b/src/lib/core.c
index b0b42cdccd02362f6315fd742b29dd3a32683f1b..ecf000a835b9f3727c4dab5d36f4cb8b571e46fb 100644 (file)
--- a/src/lib/core.c
+++ b/src/lib/core.c
@@ -139,7 +139,7 @@ struct gpiod_chip * gpiod_chip_open_by_label(const char *label)
 
 out:
        gpiod_chip_iter_free(iter);
-       return  NULL;
+       return NULL;
 }
 
 struct gpiod_chip * gpiod_chip_open_lookup(const char *descr)