From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============7673764666030801396==" MIME-Version: 1.0 From: Dan Carpenter Subject: [staging:staging-testing 55/111] drivers/staging/wfx/wfx.h:91 wdev_to_wvif() warn: potential spectre issue 'wdev->vif' [r] (local cap) Date: Wed, 09 Oct 2019 12:00:48 +0300 Message-ID: <20191009090048.GA13286@kadam> List-Id: To: kbuild@lists.01.org --===============7673764666030801396== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git = staging-testing head: d49d1c76b96ebf39539e93d5ab7943a01ef70e4f commit: 9bca45f3d6924f19f29c0d019e961af3f41bdc9e [55/111] staging: wfx: all= ow to send 802.11 frames If you fix the issue, kindly add following tag Reported-by: kbuild test robot Reported-by: Dan Carpenter New smatch warnings: drivers/staging/wfx/wfx.h:91 wdev_to_wvif() warn: potential spectre issue '= wdev->vif' [r] (local cap) drivers/staging/wfx/data_tx.c:479 wfx_tx_get_raw_link_id() warn: signedness= bug returning '(-2)' # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/commit= /?id=3D9bca45f3d6924f19f29c0d019e961af3f41bdc9e git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/greg= kh/staging.git git remote update staging git checkout 9bca45f3d6924f19f29c0d019e961af3f41bdc9e vim +91 drivers/staging/wfx/wfx.h e16e7f0716a6ba J=C3=A9r=C3=B4me Pouiller 2019-09-19 80 = f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 81 static inline stru= ct wfx_vif *wdev_to_wvif(struct wfx_dev *wdev, int vif_id) f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 82 { f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 83 if (vif_id >=3D A= RRAY_SIZE(wdev->vif)) { f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 84 dev_dbg(wdev->de= v, "requesting non-existent vif: %d\n", vif_id); f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 85 return NULL; f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 86 } vaf_id =3D array_index_nospec(wdev->vif, ARRAY_SIZE(wdev->vif)); ? f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 87 if (!wdev->vif[vi= f_id]) { f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 88 dev_dbg(wdev->de= v, "requesting non-allocated vif: %d\n", vif_id); f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 89 return NULL; f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 90 } f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 @91 return (struct wf= x_vif *) wdev->vif[vif_id]->drv_priv; f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 92 } --- 0-DAY kernel test infrastructure Open Source Technology Cent= er https://lists.01.org/pipermail/kbuild-all Intel Corporati= on --===============7673764666030801396==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: multipart/mixed; boundary="===============5660371910239584175==" MIME-Version: 1.0 From: Dan Carpenter To: kbuild-all@lists.01.org Subject: [staging:staging-testing 55/111] drivers/staging/wfx/wfx.h:91 wdev_to_wvif() warn: potential spectre issue 'wdev->vif' [r] (local cap) Date: Wed, 09 Oct 2019 12:00:48 +0300 Message-ID: <20191009090048.GA13286@kadam> List-Id: --===============5660371910239584175== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git = staging-testing head: d49d1c76b96ebf39539e93d5ab7943a01ef70e4f commit: 9bca45f3d6924f19f29c0d019e961af3f41bdc9e [55/111] staging: wfx: all= ow to send 802.11 frames If you fix the issue, kindly add following tag Reported-by: kbuild test robot Reported-by: Dan Carpenter New smatch warnings: drivers/staging/wfx/wfx.h:91 wdev_to_wvif() warn: potential spectre issue '= wdev->vif' [r] (local cap) drivers/staging/wfx/data_tx.c:479 wfx_tx_get_raw_link_id() warn: signedness= bug returning '(-2)' # https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git/commit= /?id=3D9bca45f3d6924f19f29c0d019e961af3f41bdc9e git remote add staging https://git.kernel.org/pub/scm/linux/kernel/git/greg= kh/staging.git git remote update staging git checkout 9bca45f3d6924f19f29c0d019e961af3f41bdc9e vim +91 drivers/staging/wfx/wfx.h e16e7f0716a6ba J=C3=A9r=C3=B4me Pouiller 2019-09-19 80 = f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 81 static inline stru= ct wfx_vif *wdev_to_wvif(struct wfx_dev *wdev, int vif_id) f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 82 { f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 83 if (vif_id >=3D A= RRAY_SIZE(wdev->vif)) { f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 84 dev_dbg(wdev->de= v, "requesting non-existent vif: %d\n", vif_id); f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 85 return NULL; f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 86 } vaf_id =3D array_index_nospec(wdev->vif, ARRAY_SIZE(wdev->vif)); ? f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 87 if (!wdev->vif[vi= f_id]) { f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 88 dev_dbg(wdev->de= v, "requesting non-allocated vif: %d\n", vif_id); f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 89 return NULL; f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 90 } f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 @91 return (struct wf= x_vif *) wdev->vif[vif_id]->drv_priv; f4a71ba8753d94 J=C3=A9r=C3=B4me Pouiller 2019-09-19 92 } --- 0-DAY kernel test infrastructure Open Source Technology Cent= er https://lists.01.org/pipermail/kbuild-all Intel Corporati= on --===============5660371910239584175==--