lkml.org 
[lkml]   [2011]   [Jan]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 11/16] drivers/net: sh_irda: don't treat NULL clk as an error
Date
clk_get() returns a struct clk cookie to the driver and some platforms
may return NULL if they only support a single clock. clk_get() has only
failed if it returns a ERR_PTR() encoded pointer.

Cc: Samuel Ortiz <samuel@sortiz.org>
Cc: netdev@vger.kernel.org
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
---
drivers/net/irda/sh_sir.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index 52a7c86..56ba91a 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -12,6 +12,7 @@
* published by the Free Software Foundation.
*/

+#include <linux/err.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
@@ -278,9 +279,9 @@ static int sh_sir_set_baudrate(struct sh_sir_self *self, u32 baudrate)
}

clk = clk_get(NULL, "irda_clk");
- if (!clk) {
+ if (IS_ERR(clk)) {
dev_err(dev, "can not get irda_clk\n");
- return -EIO;
+ return PTR_ERR(clk);
}

clk_set_rate(clk, sh_sir_find_sclk(clk));
--
1.7.3.4


\
 
 \ /
  Last update: 2011-01-11 13:47    [from the cache]
©2003-2011 Jasper Spaans