Hi H,
FYI, there are new smatch warnings show up in
tree: git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-next
head: 3cd73bc1cf59b2c9232d9889ba2b148e262054b6
commit: 8c7e4277c1197d31c0b34dbaf23e6edddb5978f7 [253/267] staging: comedi: s626: cleanup request_irq in s626_attach_pci()
drivers/staging/comedi/drivers/s626.c:1428 s626_ai_cmd() Error invalid range 4096 to -1
drivers/staging/comedi/drivers/s626.c:1448 s626_ai_cmd() Error invalid range 4096 to -1
drivers/staging/comedi/drivers/s626.c:1649 s626_ai_cmdtest() Error invalid range 4096 to -1
drivers/staging/comedi/drivers/s626.c:1656 s626_ai_cmdtest() Error invalid range 4096 to -1
drivers/staging/comedi/drivers/s626.c:2504 s626_attach_pci() warn: '(dev->private)->base_addr' was not released on error
drivers/staging/comedi/drivers/s626.c:2516 s626_attach_pci() warn: '(dev->private)->base_addr' was not released on error
+ drivers/staging/comedi/drivers/s626.c:2516 s626_attach_pci() warn: 'pcidev->irq' was not released on error
vim +2516 drivers/staging/comedi/drivers/s626.c
2500 /* DMA FIXME DMA// */
2501
2502 ret = s626_allocate_dma_buffers(dev);
2503 if (ret)
2504 return ret;
2505
2506 if (pcidev->irq) {
2507 ret = request_irq(pcidev->irq, s626_irq_handler, IRQF_SHARED,
2508 dev->board_name, dev);
2509
2510 if (ret == 0)
2511 dev->irq = pcidev->irq;
2512 }
2513
2514 ret = comedi_alloc_subdevices(dev, 6);
2515 if (ret)
> 2516 return ret;
2517
2518 s = dev->subdevices + 0;
2519 /* analog input subdevice */
2520 dev->read_subdev = s;
2521 /* we support single-ended (ground) and differential */
2522 s->type = COMEDI_SUBD_AI;
2523 s->subdev_flags = SDF_READABLE | SDF_DIFF | SDF_CMD_READ;
2524 s->n_chan = S626_ADC_CHANNELS;
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu, Yuanhan Liu Intel Corporation
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