On Tue, Jan 28, 2014 at 08:17:23PM +0800, Kevin Hao wrote: > In function talitos_probe(), it will jump to err_out when getting an > error in talitos_probe_irq(). Then the uninitialized list head > priv->alg_list will be used in function talitos_remove(). In this case > we would get a call trace like the following. So move up the > initialization of priv->alg_list. > > Unable to handle kernel paging request for data at address 0x00000000 > Faulting instruction address: 0xc0459ff4 > Oops: Kernel access of bad area, sig: 11 [#1] > SMP NR_CPUS=8 P1020 RDB > Modules linked in: > CPU: 1 PID: 1 Comm: swapper/0 Tainted: G W 3.13.0-08789-g54c0a4b46150 #33 > task: cf050000 ti: cf04c000 task.ti: cf04c000 > NIP: c0459ff4 LR: c0459fd4 CTR: c02f2438 > REGS: cf04dcb0 TRAP: 0300 Tainted: G W (3.13.0-08789-g54c0a4b46150) > MSR: 00029000 <CE,EE,ME> CR: 82000028 XER: 20000000 > DEAR: 00000000 ESR: 00000000 > GPR00: c045ac28 cf04dd60 cf050000 cf2579c0 00021000 00000000 c02f35b0 0000014e > GPR08: c07e702c cf104300 c07e702c 0000014e 22000024 00000000 c0002a3c 00000000 > GPR16: 00000000 00000000 00000000 00000000 00000000 00000000 c082e4e0 000000df > GPR24: 00000000 00100100 00200200 cf257a2c cf0efe10 cf2579c0 cf0efe10 00000000 > NIP [c0459ff4] talitos_remove+0x3c/0x1c8 > LR [c0459fd4] talitos_remove+0x1c/0x1c8 > Call Trace: > [cf04dd60] [c07485d8] __func__.13331+0x1241c8/0x1391c0 (unreliable) > [cf04dd90] [c045ac28] talitos_probe+0x244/0x998 > [cf04dde0] [c0306a74] platform_drv_probe+0x28/0x68 > [cf04ddf0] [c0304d38] really_probe+0x78/0x250 > [cf04de10] [c030505c] __driver_attach+0xc8/0xcc > [cf04de30] [c0302e98] bus_for_each_dev+0x6c/0xb8 > [cf04de60] [c03043cc] bus_add_driver+0x168/0x220 > [cf04de80] [c0305798] driver_register+0x88/0x130 > [cf04de90] [c0002458] do_one_initcall+0x14c/0x198 > [cf04df00] [c079f904] kernel_init_freeable+0x138/0x1d4 > [cf04df30] [c0002a50] kernel_init+0x14/0x124 > [cf04df40] [c000ec40] ret_from_kernel_thread+0x5c/0x64 > > Signed-off-by: Kevin Hao <haokexin@xxxxxxxxx> Patch applied. -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
