create_proc_read_entry() may fail, if so return -ENOMEM.
Signed-off-by: Kulikov Vasiliy <sego...@gmail.com>
---
drivers/usb/gadget/fsl_udc_core.c | 9 +++++++--
1 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/fsl_udc_core.c
b/drivers/usb/gadget/fsl_udc_core.c
index 08a9a62..c3d1545 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c
@@ -2128,7 +2128,7 @@ static int fsl_proc_read(char *page, char **start, off_t
off, int count,
#else /* !CONFIG_USB_GADGET_DEBUG_FILES */
-#define create_proc_file() do {} while (0)
+#define create_proc_file() ({ (void *)1; })
#define remove_proc_file() do {} while (0)
#endif /* CONFIG_USB_GADGET_DEBUG_FILES */
@@ -2373,9 +2373,14 @@ static int __init fsl_udc_probe(struct platform_device
*pdev)
ret = -ENOMEM;
goto err_unregister;
}
- create_proc_file();
+ if (create_proc_file() == 0) {
+ ret = -ENOMEM;
+ goto err_pool;
+ }
return 0;
+err_pool:
+ dma_pool_destroy(udc_controller->td_pool);
err_unregister:
device_unregister(&udc_controller->gadget.dev);
err_free_irq:
--
1.7.0.4
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