Hi Jean-Baptiste, [auto build test ERROR on v4.4-rc8] [also build test ERROR on next-20160108] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Jean-Baptiste-Theou/cx231xx-Fix-memory-leak/20160109-051910 config: x86_64-rhel (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): drivers/media/usb/cx231xx/cx231xx-audio.c: In function 'snd_cx231xx_pcm_close': >> drivers/media/usb/cx231xx/cx231xx-audio.c:503:3: error: implicit declaration of function 'dprintk' [-Werror=implicit-function-declaration] dprintk("freeing\n"); ^ cc1: some warnings being treated as errors vim +/dprintk +503 drivers/media/usb/cx231xx/cx231xx-audio.c 497 mutex_unlock(&dev->lock); 498 return ret; 499 } 500 501 dev->adev.users--; 502 if (substream->runtime->dma_area) { > 503 dprintk("freeing\n"); 504 vfree(substream->runtime->dma_area); 505 substream->runtime->dma_area = NULL; 506 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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