fb modedb: Refactor confusing mode_option assignment

Signed-off-by: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c
index 42f5d76a8777..8d81ef019c6c 100644
--- a/drivers/video/modedb.c
+++ b/drivers/video/modedb.c
@@ -510,7 +510,9 @@ int fb_find_mode(struct fb_var_screeninfo *var,
         default_bpp = 8;
 
     /* Did the user specify a video mode? */
-    if (mode_option || (mode_option = fb_mode_option)) {
+    if (!mode_option)
+        mode_option = fb_mode_option;
+    if (mode_option) {
         const char *name = mode_option;
         unsigned int namelen = strlen(name);
         int res_specified = 0, bpp_specified = 0, refresh_specified = 0;