sh: Check return value of clk_get on ms7724

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
git-mirror · May 13, 2010 · 03c5ecd · 03c5ecd
1 parent 1030585
commit 03c5ecd
Showing 1 changed file with 11 additions and 7 deletions.
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
@@ -769,16 +769,20 @@ static int __init devices_setup(void)
 
 	/* set SPU2 clock to 83.4 MHz */
 	clk = clk_get(NULL, "spu_clk");
-	clk_set_rate(clk, clk_round_rate(clk, 83333333));
-	clk_put(clk);
+	if (clk) {
+		clk_set_rate(clk, clk_round_rate(clk, 83333333));
+		clk_put(clk);
+	}
 
 	/* change parent of FSI A */
 	clk = clk_get(NULL, "fsia_clk");
-	clk_register(&fsimcka_clk);
-	clk_set_parent(clk, &fsimcka_clk);
-	clk_set_rate(clk, 11000);
-	clk_set_rate(&fsimcka_clk, 11000);
-	clk_put(clk);
+	if (clk) {
+		clk_register(&fsimcka_clk);
+		clk_set_parent(clk, &fsimcka_clk);
+		clk_set_rate(clk, 11000);
+		clk_set_rate(&fsimcka_clk, 11000);
+		clk_put(clk);
+	}
 
 	/* SDHI0 connected to cn7 */
 	gpio_request(GPIO_FN_SDHI0CD, NULL);