video: fbdev: simplefb: Check before clk_put() not needed

clk_put() already checks the clk ptr using !clk and IS_ERR()
so there is no need to check it again before calling it.

Signed-off-by: Yihao Han <[email protected]>
Reviewed-by: Hans de Goede <[email protected]>
Signed-off-by: Helge Deller <[email protected]>

Author: Yihao Han

drivers/video/fbdev/simplefb.c

@@ -237,8 +237,7 @@ static int simplefb_clocks_get(struct simplefb_par *par,
 		if (IS_ERR(clock)) {
 			if (PTR_ERR(clock) == -EPROBE_DEFER) {
 				while (--i >= 0) {
-					if (par->clks[i])
-						clk_put(par->clks[i]);
+					clk_put(par->clks[i]);
 				}
 				kfree(par->clks);
 				return -EPROBE_DEFER;