USB: serial: ch341: fix open error handling

[pandora-kernel.git] / kernel / time / posix-clock.c

diff --git a/kernel/time/posix-clock.c b/kernel/time/posix-clock.c
index c340ca6..9cff0ab 100644 (file)
--- a/kernel/time/posix-clock.c
+++ b/kernel/time/posix-clock.c
@@ -18,6 +18,7 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/device.h>
+#include <linux/export.h>
 #include <linux/file.h>
 #include <linux/posix-clock.h>
 #include <linux/slab.h>
@@ -68,10 +69,10 @@ static ssize_t posix_clock_read(struct file *fp, char __user *buf,
 static unsigned int posix_clock_poll(struct file *fp, poll_table *wait)
 {
        struct posix_clock *clk = get_posix_clock(fp);
-       int result = 0;
+       unsigned int result = 0;
 
        if (!clk)
-               return -ENODEV;
+               return POLLERR;
 
        if (clk->ops.poll)
                result = clk->ops.poll(clk, fp, wait);