[PATCH linux-next] speakup: fix comparing pointer to 0

[xu . panda668]

From: Xu Panda <xu.panda@xxxxxxxxxx>

Comparing pointer to NULL is more appropriate, and we usually compare int
to 0 and judge bool directly.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Xu Panda <xu.panda@xxxxxxxxxx>
---
 drivers/accessibility/speakup/utils.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/accessibility/speakup/utils.h b/drivers/accessibility/speakup/utils.h
index 4bf2ee8ac246..a1792f3734ad 100644
--- a/drivers/accessibility/speakup/utils.h
+++ b/drivers/accessibility/speakup/utils.h
@@ -36,7 +36,7 @@ static inline void open_input(const char *dir_name, const char *name)
        else
                snprintf(filename, sizeof(filename), "%s", name);
        infile = fopen(filename, "r");
-       if (infile == 0) {
+       if (infile == NULL) {
                fprintf(stderr, "can't open %s\n", filename);
                exit(1);
        }
-- 
2.15.2