tree: https://github.com/0day-ci/linux Mauro-Carvalho-Chehab/Don-t-use-stack-for-DMA-transers-on-dvb-usb-drivers/20161008-021635 head: 01e4e9b657c0de0c857817353b4ffbb3da5b9cb3 commit: 71eb7f5998d859d9de08128ebd4f3187b5f9fcbf [21/26] pctv452e: don't call BUG_ON() on non-fatal error config: x86_64-rhel (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout 71eb7f5998d859d9de08128ebd4f3187b5f9fcbf # save the attached .config to linux build tree make ARCH=x86_64 All error/warnings (new ones prefixed by >>): drivers/media/usb/dvb-usb/pctv452e.c: In function 'tt3650_ci_msg': >> drivers/media/usb/dvb-usb/pctv452e.c:112:19: warning: suggest parentheses around '&&' within '||' [-Wparentheses] if (NULL == data && 0 != (write_len | read_len) || >> drivers/media/usb/dvb-usb/pctv452e.c:113:26: error: expected expression before '||' token write_len > 64 - 4) || (read_len > 64 - 4)) { ^~ drivers/media/usb/dvb-usb/pctv452e.c:112:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if (NULL == data && 0 != (write_len | read_len) || ^~ drivers/media/usb/dvb-usb/pctv452e.c:113:48: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' write_len > 64 - 4) || (read_len > 64 - 4)) { ^ >> drivers/media/usb/dvb-usb/pctv452e.c:113:48: error: expected statement before ')' token vim +113 drivers/media/usb/dvb-usb/pctv452e.c 106 { 107 struct pctv452e_state *state = (struct pctv452e_state *)d->priv; 108 u8 id; 109 unsigned int rlen; 110 int ret; 111 > 112 if (NULL == data && 0 != (write_len | read_len) || > 113 write_len > 64 - 4) || (read_len > 64 - 4)) { 114 ret = -EIO; 115 goto failed; 116 }; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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