korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 13:14:07 +08:00
Code Issues Packages Projects Releases Wiki Activity

irqchip fixes for 5.3

Browse Source 
- Fix a couple of UAF on error paths (RZA1, GICv3 ITS)
 - Fix iMX GPCv2 trigger setting
 - Add missing of_node_put on error path in MBIGEN
 - Add another bunch of /* fall-through */ to silence warnings
 -----BEGIN PGP SIGNATURE-----
 
 iQJDBAABCgAtFiEEn9UcU+C1Yxj9lZw9I9DQutE9ekMFAl1B0ysPHG1hekBrZXJu
 ZWwub3JnAAoJECPQ0LrRPXpDEq0P/19TlvVhBzRBQ7xrZsh7RYGYddgHZeYxEwcJ
 iZaZnEwYPqrQXS7UIOyMmpdhDOE89sntgCfQWWhPqZdVMAPPAanucbcIA9vNxy+U
 OI9ue90Eeo5MAm7T2qp3MgEROQ21npYeTNGPHM6Rhh3twbsLX5S7rQCOZBeuY1zT
 l9FGOUsUgYfUgdEGAv4wZLdIakfTbwAlk+9QaryEn7leu4s/vzHIdyMmJ/RDlt/i
 YPWFD4XfDV8WSE0CE88oy1T4ppD8e71C6LjS+NfJsY5brUGPDvcbllCm3tFudy/9
 D/4kM6yjpNIGZK23p5ux8dBTZB/9+z/PadFJc6J78cFH+IMf2Clv40GrZ50cG8MK
 GIDBgwGmooUU+vsmTTPeqtEn30CIyVGb1AkoZnTR/vRltsg0zaLhuqIHnhLTo5av
 dEeTv1sBOcPR3b4NkX4WAHd5UJrF/a3/fSdW9h95rF/xlP3fto5lhRmtI9UOqlra
 1X+GJXRWoEbMvLP75PlSOQkDiG8zKko9/5JX/da5Q0Qztl/gZPFaGexL/c36DLoJ
 kKuHut/1TXu3xfoGPotYm8mainSHkEF1OThCOWX6sjS4m9JMYZMejjg9l1pNXfKw
 lZVKKygYOwOeBubsYqmVOEliFai2EggSWmq77csu5FP84M/8JNRX+69yQLO0Cwea
 ukYEvrvA
 =oXHS
 -----END PGP SIGNATURE-----

Merge tag 'irqchip-fixes-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent

Pull irqchip fixes from Marc Zyngier:

  A small bunch of fixes from the irqchip department:

    - Fix a couple of UAF on error paths (RZA1, GICv3 ITS)
    - Fix iMX GPCv2 trigger setting
    - Add missing of_node_put on error path in MBIGEN
    - Add another bunch of /* fall-through */ to silence warnings
This commit is contained in:
Thomas Gleixner 2019-08-01 20:21:00 +02:00
commit a5dbba8f44
4 changed files with 13 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/irqchip/irq-gic-v3-its.c
View File

@ -3010,7 +3010,7 @@ static int its_vpe_init(struct its_vpe *vpe)
if (!its_alloc_vpe_table(vpe_id)) {
its_vpe_id_free(vpe_id);
its_free_pending_table(vpe->vpt_page);
its_free_pending_table(vpt_page);
return -ENOMEM;
}

4
drivers/irqchip/irq-gic-v3.c
View File

@ -771,8 +771,10 @@ static void gic_cpu_sys_reg_init(void)
case 7:
write_gicreg(0, ICC_AP0R3_EL1);
write_gicreg(0, ICC_AP0R2_EL1);
/* Fall through */
case 6:
write_gicreg(0, ICC_AP0R1_EL1);
/* Fall through */
case 5:
case 4:
write_gicreg(0, ICC_AP0R0_EL1);
@ -786,8 +788,10 @@ static void gic_cpu_sys_reg_init(void)
case 7:
write_gicreg(0, ICC_AP1R3_EL1);
write_gicreg(0, ICC_AP1R2_EL1);
/* Fall through */
case 6:
write_gicreg(0, ICC_AP1R1_EL1);
/* Fall through */
case 5:
case 4:
write_gicreg(0, ICC_AP1R0_EL1);

1
drivers/irqchip/irq-imx-gpcv2.c
View File

@ -131,6 +131,7 @@ static struct irq_chip gpcv2_irqchip_data_chip = {
.irq_unmask = imx_gpcv2_irq_unmask,
.irq_set_wake = imx_gpcv2_irq_set_wake,
.irq_retrigger = irq_chip_retrigger_hierarchy,
.irq_set_type = irq_chip_set_type_parent,
#ifdef CONFIG_SMP
.irq_set_affinity = irq_chip_set_affinity_parent,
#endif

9
drivers/irqchip/irq-mbigen.c
View File

@ -241,12 +241,15 @@ static int mbigen_of_create_domain(struct platform_device *pdev,
parent = platform_bus_type.dev_root;
child = of_platform_device_create(np, NULL, parent);
if (!child)
if (!child) {
of_node_put(np);
return -ENOMEM;
}
if (of_property_read_u32(child->dev.of_node, "num-pins",
&num_pins) < 0) {
dev_err(&pdev->dev, "No num-pins property\n");
of_node_put(np);
return -EINVAL;
}
@ -254,8 +257,10 @@ static int mbigen_of_create_domain(struct platform_device *pdev,
mbigen_write_msg,
&mbigen_domain_ops,
mgn_chip);
if (!domain)
if (!domain) {
of_node_put(np);
return -ENOMEM;
}
}
return 0;