powerpc/ps3: Make ps3av_set_video_mode mode ID signed

[safe/jmp/linux-2.6] / drivers / ps3 / ps3av.c

diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c
index 5324978..235e87f 100644 (file)
--- a/drivers/ps3/ps3av.c
+++ b/drivers/ps3/ps3av.c
@@ -838,7 +838,7 @@ static int ps3av_get_hw_conf(struct ps3av *ps3av)
 }
 
 /* set mode using id */
-int ps3av_set_video_mode(u32 id)
+int ps3av_set_video_mode(int id)
 {
        int size;
        u32 option;
@@ -940,7 +940,7 @@ EXPORT_SYMBOL_GPL(ps3av_audio_mute);
 static int ps3av_probe(struct ps3_system_bus_device *dev)
 {
        int res;
-       u32 id;
+       int id;
 
        dev_dbg(&dev->core, " -> %s:%d\n", __func__, __LINE__);
        dev_dbg(&dev->core, "  timeout=%d\n", timeout);
@@ -962,8 +962,10 @@ static int ps3av_probe(struct ps3_system_bus_device *dev)
        init_completion(&ps3av->done);
        complete(&ps3av->done);
        ps3av->wq = create_singlethread_workqueue("ps3avd");
-       if (!ps3av->wq)
+       if (!ps3av->wq) {
+               res = -ENOMEM;
                goto fail;
+       }
 
        switch (ps3_os_area_get_av_multi_out()) {
        case PS3_PARAM_AV_MULTI_OUT_NTSC:
@@ -994,6 +996,12 @@ static int ps3av_probe(struct ps3_system_bus_device *dev)
                safe_mode = 1;
 #endif /* CONFIG_FB */
        id = ps3av_auto_videomode(&ps3av->av_hw_conf);
+       if (id < 0) {
+               printk(KERN_ERR "%s: invalid id :%d\n", __func__, id);
+               res = -EINVAL;
+               goto fail;
+       }
+
        safe_mode = 0;
 
        mutex_lock(&ps3av->mutex);
@@ -1007,7 +1015,7 @@ static int ps3av_probe(struct ps3_system_bus_device *dev)
 fail:
        kfree(ps3av);
        ps3av = NULL;
-       return -ENOMEM;
+       return res;
 }
 
 static int ps3av_remove(struct ps3_system_bus_device *dev)