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path: root/drivers/staging/hv/blkvsc_drv.c
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Diffstat (limited to 'drivers/staging/hv/blkvsc_drv.c')
-rw-r--r--drivers/staging/hv/blkvsc_drv.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index d595c3b9cdf..dff950b591c 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -218,8 +218,8 @@ void blkvsc_drv_exit(void)
{
STORVSC_DRIVER_OBJECT *storvsc_drv_obj=&g_blkvsc_drv.drv_obj;
struct driver_context *drv_ctx=&g_blkvsc_drv.drv_ctx;
-
struct device *current_dev=NULL;
+ int ret;
DPRINT_ENTER(BLKVSC_DRV);
@@ -228,7 +228,14 @@ void blkvsc_drv_exit(void)
current_dev = NULL;
/* Get the device */
- driver_for_each_device(&drv_ctx->driver, NULL, (void*)&current_dev, blkvsc_drv_exit_cb);
+ ret = driver_for_each_device(&drv_ctx->driver, NULL,
+ (void *) &current_dev,
+ blkvsc_drv_exit_cb);
+
+ if (ret)
+ DPRINT_WARN(BLKVSC_DRV,
+ "driver_for_each_device returned %d", ret);
+
if (current_dev == NULL)
break;