diff options
| author | Denys Drozdov <denys.drozdov@toradex.com> | 2022-01-11 12:01:17 +0200 |
|---|---|---|
| committer | Denys Drozdov <denys.drozdov@toradex.com> | 2022-01-12 11:54:16 +0200 |
| commit | 0156d956a951c70743d2338132662b29aeb8847d (patch) | |
| tree | d092452bebc70059ffa9f913a1daea74d656300e /net/ipv6 | |
| parent | fdd91487f014d6f66a7db03f135056ada3552f27 (diff) | |
crypto: caam: fix pointer dereference
Downstream kernel should not use priv->ctrl as not initialized for
the crypto module. It should be referenced as priv->jr[0] to
avoid the following kernel panic during module initialization:
[ 1.979082] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.4.161-07927-g8b26c73bbdaf #415
[ 1.987018] Hardware name: Toradex Colibri iMX8QXP on Colibri Evaluation Board V3 (DT)
[ 1.994949] pstate: 60000005 (nZCv daif -PAN -UAO)
[ 1.999757] pc : caam_pkc_init+0x10c/0x168
[ 2.003862] lr : caam_jr_probe+0x3d0/0x4e0
[ 2.007962] sp : ffff80001003bb20
[ 2.011283] x29: ffff80001003bb20 x28: 00000000ffffffff
[ 2.016608] x27: ffff00005a9e64a8 x26: ffff8000118d9490
[ 2.021933] x25: ffff8000118d9000 x24: ffff8000118d9440
[ 2.027259] x23: ffff8000118d9000 x22: ffff8000118d94d8
[ 2.032584] x21: ffff00005a9e6480 x20: ffff00005a172c10
[ 2.037910] x19: ffff00005a172c10 x18: 0000000000000010
[ 2.043226] x17: 00000000e3469f18 x16: 00000000e0764a4d
[ 2.048552] x15: ffff0000100b0470 x14: 0000000000000000
[ 2.053877] x13: 0132c5f77cb952ce x12: 0000000000000001
[ 2.059202] x11: 0000000000000000 x10: 00000000000009c0
[ 2.064528] x9 : ffff80001003b8e0 x8 : ffff0000100b0a20
[ 2.069853] x7 : ffff00007fb91540 x6 : 0000000000000002
[ 2.075179] x5 : 0000000000000001 x4 : ffff00007fb946c0
[ 2.080504] x3 : 0000000000000009 x2 : 0000000000000001
[ 2.085830] x1 : ffff800013100ff4 x0 : ffff00005a9e6a80
[ 2.091158] Call trace:
[ 2.093606] caam_pkc_init+0x10c/0x168
[ 2.097360] caam_jr_probe+0x3d0/0x4e0
[ 2.101116] platform_drv_probe+0x50/0xa0
[ 2.105137] really_probe+0xd4/0x318
[ 2.108724] driver_probe_device+0x54/0xe8
[ 2.112832] device_driver_attach+0x6c/0x78
[ 2.117030] __driver_attach+0x54/0xd0
[ 2.120792] bus_for_each_dev+0x6c/0xc0
[ 2.124640] driver_attach+0x20/0x28
[ 2.128227] bus_add_driver+0x140/0x1e8
[ 2.132068] driver_register+0x60/0x110
[ 2.135917] __platform_driver_register+0x44/0x50
[ 2.140637] jr_driver_init+0x30/0x38
[ 2.144309] do_one_initcall+0x50/0x1a8
[ 2.148149] kernel_init_freeable+0x1a0/0x248
[ 2.152519] kernel_init+0x10/0x100
[ 2.156020] ret_from_fork+0x10/0x1c
Fixes: d4cd7a167c87 ("crypto: caam - disable pkc for non-E SoCs")
Signed-off-by: Denys Drozdov <denys.drozdov@toradex.com>
Diffstat (limited to 'net/ipv6')
0 files changed, 0 insertions, 0 deletions