diff options
Diffstat (limited to 'target/linux/layerscape/patches-5.4/801-audio-0072-MLK-22522-ASoC-fsl_sai-fix-stack-out-of-bounds-KASAN.patch')
| -rw-r--r-- | target/linux/layerscape/patches-5.4/801-audio-0072-MLK-22522-ASoC-fsl_sai-fix-stack-out-of-bounds-KASAN.patch | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/target/linux/layerscape/patches-5.4/801-audio-0072-MLK-22522-ASoC-fsl_sai-fix-stack-out-of-bounds-KASAN.patch b/target/linux/layerscape/patches-5.4/801-audio-0072-MLK-22522-ASoC-fsl_sai-fix-stack-out-of-bounds-KASAN.patch deleted file mode 100644 index 2fc52b8052..0000000000 --- a/target/linux/layerscape/patches-5.4/801-audio-0072-MLK-22522-ASoC-fsl_sai-fix-stack-out-of-bounds-KASAN.patch +++ /dev/null @@ -1,78 +0,0 @@ -From 5d4e9c8371a2343c66123078dbde15438450b9a4 Mon Sep 17 00:00:00 2001 -From: Viorel Suman <viorel.suman@nxp.com> -Date: Thu, 29 Aug 2019 13:17:33 +0300 -Subject: [PATCH] MLK-22522: ASoC: fsl_sai: fix stack-out-of-bounds KASAN - complain - -Fix the following KASAN reported issue: -================================================================== -[ 11.580278] BUG: KASAN: stack-out-of-bounds in find_next_bit+0x3c/0xc0 -[ 11.586815] Read of size 8 at addr ffffffc8c8d4f760 by task swapper/0/1 -[ 11.593440] -[ 11.594943] CPU: 4 PID: 1 Comm: swapper/0 Tainted: G W 4.19.35-05042-g. #157 -[ 11.604259] Hardware name: Freescale i.MX8QM MEK (DT) -[ 11.609323] Call trace: -[ 11.611785] dump_backtrace+0x0/0x230 -[ 11.615458] show_stack+0x14/0x20 -[ 11.618787] dump_stack+0xbc/0xf4 -[ 11.622118] print_address_description+0x60/0x270 -[ 11.626830] kasan_report+0x230/0x360 -[ 11.630505] __asan_load8+0x84/0xa8 -[ 11.634005] find_next_bit+0x3c/0xc0 -[ 11.637595] fsl_sai_calc_dl_off+0x1c/0x50 -[ 11.641703] fsl_sai_read_dlcfg+0x184/0x368 -[ 11.645898] fsl_sai_probe+0x3ec/0xb48 -[ 11.649663] platform_drv_probe+0x70/0xd8 -[ 11.653683] really_probe+0x24c/0x370 -[ 11.657358] driver_probe_device+0x70/0x138 -[ 11.661554] __driver_attach+0x124/0x128 -[ 11.665489] bus_for_each_dev+0xe8/0x158 -[ 11.669425] driver_attach+0x30/0x40 -[ 11.673012] bus_add_driver+0x290/0x308 -[ 11.676861] driver_register+0xbc/0x1d0 -[ 11.680711] __platform_driver_register+0x7c/0x88 -[ 11.685431] fsl_sai_driver_init+0x18/0x20 -[ 11.689537] do_one_initcall+0xe8/0x5a8 -[ 11.693387] kernel_init_freeable+0x6b0/0x760 -[ 11.697759] kernel_init+0x10/0x120 -[ 11.701255] ret_from_fork+0x10/0x18 -.... -================================================================== -[ 11.800186] Disabling lock debugging due to kernel taint - -Signed-off-by: Viorel Suman <viorel.suman@nxp.com> -Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com> ---- - sound/soc/fsl/fsl_sai.c | 10 +++++----- - 1 file changed, 5 insertions(+), 5 deletions(-) - ---- a/sound/soc/fsl/fsl_sai.c -+++ b/sound/soc/fsl/fsl_sai.c -@@ -1259,12 +1259,12 @@ static const struct of_device_id fsl_sai - }; - MODULE_DEVICE_TABLE(of, fsl_sai_ids); - --static unsigned int fsl_sai_calc_dl_off(unsigned int* dl_mask) -+static unsigned int fsl_sai_calc_dl_off(unsigned long dl_mask) - { - int fbidx, nbidx, offset; - -- fbidx = find_first_bit((const unsigned long *)dl_mask, 8); -- nbidx = find_next_bit((const unsigned long *)dl_mask, 8, fbidx+1); -+ fbidx = find_first_bit(&dl_mask, 8); -+ nbidx = find_next_bit(&dl_mask, 8, fbidx + 1); - offset = nbidx - fbidx - 1; - - return (offset < 0 || offset >= 7 ? 0 : offset); -@@ -1321,9 +1321,9 @@ static int fsl_sai_read_dlcfg(struct pla - - cfg[i].pins = pins; - cfg[i].mask[0] = rx; -- cfg[i].offset[0] = fsl_sai_calc_dl_off(&rx); -+ cfg[i].offset[0] = fsl_sai_calc_dl_off(rx); - cfg[i].mask[1] = tx; -- cfg[i].offset[1] = fsl_sai_calc_dl_off(&tx); -+ cfg[i].offset[1] = fsl_sai_calc_dl_off(tx); - } - - *rcfg = cfg; |