Hi Mauro,
On Sat, Jul 26, 2014 at 10:37:59AM -0300, Mauro Carvalho Chehab wrote:
> Em Sat, 26 Jul 2014 20:38:23 +0800
> kbuild test robot <fengguang.wu@xxxxxxxxx> escreveu:
>
> > Hi Wu,
> >
> > FYI, this happens on a merge commit, which indicates conflicting changes with one of the below merged branches.
>
> Hmm... I did a rebase on my tree, in order to fix a patch that broke HID
> compilation. Maybe that's the culpit of this error. I generally don't do
> rebase, but in this specific case, I think it was the less worse alternative.
The errors are triggered by sanity checks in this tree
> > 96fb977 Merge 'kees/format-security' into devel-hourly-2014072619
Which can be fixed by
- request_module(info.type);
+ request_module("%s", info.type);
Thanks,
Fengguang
> > tree: git://internal_merge_and_test_tree devel-hourly-2014072619
> > head: 2306b58d6fb88dedf7c0cb9e2b11d086c6018b88
> > commit: a0ab48a35c4779850aaca944df1b78c343c0ebd0 [46/47] Merge 'linuxtv-media/master' into devel-hourly-2014072619
> > config: x86_64-rhel (attached as .config)
> >
> > All error/warnings:
> >
> > drivers/media/usb/dvb-usb/cxusb.c: In function 'cxusb_tt_ct2_4400_attach':
> > >> drivers/media/usb/dvb-usb/cxusb.c:1376:2: error: format not a string literal and no format arguments [-Werror=format-security]
> > request_module(info.type);
> > ^
> > >> drivers/media/usb/dvb-usb/cxusb.c:1395:2: error: format not a string literal and no format arguments [-Werror=format-security]
> > request_module(info.type);
> > ^
> > cc1: some warnings being treated as errors
> >
> > vim +1376 drivers/media/usb/dvb-usb/cxusb.c
> >
> > 26c42b0d Olli Salonen 2014-07-13 1370 si2168_config.i2c_adapter = &adapter;
> > 26c42b0d Olli Salonen 2014-07-13 1371 si2168_config.fe = &adap->fe_adap[0].fe;
> > 26c42b0d Olli Salonen 2014-07-13 1372 memset(&info, 0, sizeof(struct i2c_board_info));
> > 26c42b0d Olli Salonen 2014-07-13 1373 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
> > 26c42b0d Olli Salonen 2014-07-13 1374 info.addr = 0x64;
> > 26c42b0d Olli Salonen 2014-07-13 1375 info.platform_data = &si2168_config;
> > 26c42b0d Olli Salonen 2014-07-13 @1376 request_module(info.type);
> > 26c42b0d Olli Salonen 2014-07-13 1377 client_demod = i2c_new_device(&d->i2c_adap, &info);
> > 26c42b0d Olli Salonen 2014-07-13 1378 if (client_demod == NULL || client_demod->dev.driver == NULL)
> > 26c42b0d Olli Salonen 2014-07-13 1379 return -ENODEV;
> > 26c42b0d Olli Salonen 2014-07-13 1380
> > 26c42b0d Olli Salonen 2014-07-13 1381 if (!try_module_get(client_demod->dev.driver->owner)) {
> > 26c42b0d Olli Salonen 2014-07-13 1382 i2c_unregister_device(client_demod);
> > 26c42b0d Olli Salonen 2014-07-13 1383 return -ENODEV;
> > 26c42b0d Olli Salonen 2014-07-13 1384 }
> > 26c42b0d Olli Salonen 2014-07-13 1385
> > 26c42b0d Olli Salonen 2014-07-13 1386 st->i2c_client_demod = client_demod;
> > 26c42b0d Olli Salonen 2014-07-13 1387
> > 26c42b0d Olli Salonen 2014-07-13 1388 /* attach tuner */
> > 9f7ca3d4 Matthias Schwarzott 2014-07-15 1389 memset(&si2157_config, 0, sizeof(si2157_config));
> > 26c42b0d Olli Salonen 2014-07-13 1390 si2157_config.fe = adap->fe_adap[0].fe;
> > 26c42b0d Olli Salonen 2014-07-13 1391 memset(&info, 0, sizeof(struct i2c_board_info));
> > 26c42b0d Olli Salonen 2014-07-13 1392 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
> > 26c42b0d Olli Salonen 2014-07-13 1393 info.addr = 0x60;
> > 26c42b0d Olli Salonen 2014-07-13 1394 info.platform_data = &si2157_config;
> > 26c42b0d Olli Salonen 2014-07-13 @1395 request_module(info.type);
> > 26c42b0d Olli Salonen 2014-07-13 1396 client_tuner = i2c_new_device(adapter, &info);
> > 26c42b0d Olli Salonen 2014-07-13 1397 if (client_tuner == NULL || client_tuner->dev.driver == NULL) {
> > 26c42b0d Olli Salonen 2014-07-13 1398 module_put(client_demod->dev.driver->owner);
> >
> > :::::: The code at line 1376 was first introduced by commit
> > :::::: 26c42b0dd5fa552bf26451cbd1d4c70fb6b95b67 [media] cxusb: TechnoTrend CT2-4400 USB DVB-T2/C tuner support
> >
> > :::::: TO: Olli Salonen <olli.salonen@xxxxxx>
> > :::::: CC: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
> >
> > ---
> > 0-DAY kernel build testing backend Open Source Technology Center
> > http://lists.01.org/mailman/listinfo/kbuild Intel Corporation
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