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-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index 96bc0a0336f0..a31418a700c1 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -587,29 +587,29 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
587 intf->driver_folder = 587 intf->driver_folder =
588 debugfs_create_dir(intf->rt2x00dev->ops->name, 588 debugfs_create_dir(intf->rt2x00dev->ops->name,
589 rt2x00dev->hw->wiphy->debugfsdir); 589 rt2x00dev->hw->wiphy->debugfsdir);
590 if (IS_ERR(intf->driver_folder)) 590 if (IS_ERR(intf->driver_folder) || !intf->driver_folder)
591 goto exit; 591 goto exit;
592 592
593 intf->driver_entry = 593 intf->driver_entry =
594 rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob); 594 rt2x00debug_create_file_driver("driver", intf, &intf->driver_blob);
595 if (IS_ERR(intf->driver_entry)) 595 if (IS_ERR(intf->driver_entry) || !intf->driver_entry)
596 goto exit; 596 goto exit;
597 597
598 intf->chipset_entry = 598 intf->chipset_entry =
599 rt2x00debug_create_file_chipset("chipset", 599 rt2x00debug_create_file_chipset("chipset",
600 intf, &intf->chipset_blob); 600 intf, &intf->chipset_blob);
601 if (IS_ERR(intf->chipset_entry)) 601 if (IS_ERR(intf->chipset_entry) || !intf->chipset_entry)
602 goto exit; 602 goto exit;
603 603
604 intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR, 604 intf->dev_flags = debugfs_create_file("dev_flags", S_IRUSR,
605 intf->driver_folder, intf, 605 intf->driver_folder, intf,
606 &rt2x00debug_fop_dev_flags); 606 &rt2x00debug_fop_dev_flags);
607 if (IS_ERR(intf->dev_flags)) 607 if (IS_ERR(intf->dev_flags) || !intf->dev_flags)
608 goto exit; 608 goto exit;
609 609
610 intf->register_folder = 610 intf->register_folder =
611 debugfs_create_dir("register", intf->driver_folder); 611 debugfs_create_dir("register", intf->driver_folder);
612 if (IS_ERR(intf->register_folder)) 612 if (IS_ERR(intf->register_folder) || !intf->register_folder)
613 goto exit; 613 goto exit;
614 614
615#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \ 615#define RT2X00DEBUGFS_CREATE_REGISTER_ENTRY(__intf, __name) \
@@ -619,7 +619,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
619 S_IRUSR | S_IWUSR, \ 619 S_IRUSR | S_IWUSR, \
620 (__intf)->register_folder, \ 620 (__intf)->register_folder, \
621 &(__intf)->offset_##__name); \ 621 &(__intf)->offset_##__name); \
622 if (IS_ERR((__intf)->__name##_off_entry)) \ 622 if (IS_ERR((__intf)->__name##_off_entry) \
623 || !(__intf)->__name##_off_entry) \
623 goto exit; \ 624 goto exit; \
624 \ 625 \
625 (__intf)->__name##_val_entry = \ 626 (__intf)->__name##_val_entry = \
@@ -627,7 +628,8 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
627 S_IRUSR | S_IWUSR, \ 628 S_IRUSR | S_IWUSR, \
628 (__intf)->register_folder, \ 629 (__intf)->register_folder, \
629 (__intf), &rt2x00debug_fop_##__name);\ 630 (__intf), &rt2x00debug_fop_##__name);\
630 if (IS_ERR((__intf)->__name##_val_entry)) \ 631 if (IS_ERR((__intf)->__name##_val_entry) \
632 || !(__intf)->__name##_val_entry) \
631 goto exit; \ 633 goto exit; \
632}) 634})
633 635
@@ -640,13 +642,14 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
640 642
641 intf->queue_folder = 643 intf->queue_folder =
642 debugfs_create_dir("queue", intf->driver_folder); 644 debugfs_create_dir("queue", intf->driver_folder);
643 if (IS_ERR(intf->queue_folder)) 645 if (IS_ERR(intf->queue_folder) || !intf->queue_folder)
644 goto exit; 646 goto exit;
645 647
646 intf->queue_frame_dump_entry = 648 intf->queue_frame_dump_entry =
647 debugfs_create_file("dump", S_IRUSR, intf->queue_folder, 649 debugfs_create_file("dump", S_IRUSR, intf->queue_folder,
648 intf, &rt2x00debug_fop_queue_dump); 650 intf, &rt2x00debug_fop_queue_dump);
649 if (IS_ERR(intf->queue_frame_dump_entry)) 651 if (IS_ERR(intf->queue_frame_dump_entry)
652 || !intf->queue_frame_dump_entry)
650 goto exit; 653 goto exit;
651 654
652 skb_queue_head_init(&intf->frame_dump_skbqueue); 655 skb_queue_head_init(&intf->frame_dump_skbqueue);