[PATCH v5 00/14] irqchip: Fix potential resource leaks

From: Tiezhu Yang
Date: Sun Jul 05 2020 - 21:19:38 EST


When I test the irqchip code of Loongson, I read the related code of other
chips in drivers/irqchip and I find some potential resource leaks in the
error path, I think it is better to fix them.

v2:
- Split the first patch into a new patch series which
includes small patches and add "Fixes" tag
- Use "goto" label to handle error path in some patches

v3:
- Add missed variable "ret" in the patch #5 and #13

v4:
- Modify the commit message of each patch suggested by Markus Elfring
- Make "irq_domain_remove(root_domain)" under CONFIG_SMP in patch #3
- Add a return statement before goto label in patch #4

v5:
- Modify the commit messages and do some code cleanups

Tiezhu Yang (14):
irqchip/ath79-misc: Fix potential resource leaks
irqchip/csky-apb-intc: Fix potential resource leaks
irqchip/csky-mpintc: Fix potential resource leaks
irqchip/davinci-aintc: Fix potential resource leaks
irqchip/davinci-cp-intc: Fix potential resource leaks
irqchip/digicolor: Fix potential resource leaks
irqchip/dw-apb-ictl: Fix potential resource leaks
irqchip/ls1x: Fix potential resource leaks
irqchip/mscc-ocelot: Fix potential resource leaks
irqchip/nvic: Fix potential resource leaks
irqchip/omap-intc: Fix potential resource leak
irqchip/riscv-intc: Fix potential resource leak
irqchip/s3c24xx: Fix potential resource leaks
irqchip/xilinx-intc: Fix potential resource leak

drivers/irqchip/irq-ath79-misc.c | 14 +++++++++++---
drivers/irqchip/irq-csky-apb-intc.c | 11 +++++++++--
drivers/irqchip/irq-csky-mpintc.c | 31 ++++++++++++++++++++++---------
drivers/irqchip/irq-davinci-aintc.c | 18 ++++++++++++++----
drivers/irqchip/irq-davinci-cp-intc.c | 18 +++++++++++++++---
drivers/irqchip/irq-digicolor.c | 14 +++++++++++---
drivers/irqchip/irq-dw-apb-ictl.c | 11 ++++++++---
drivers/irqchip/irq-ls1x.c | 4 +++-
drivers/irqchip/irq-mscc-ocelot.c | 6 ++++--
drivers/irqchip/irq-nvic.c | 12 +++++++++---
drivers/irqchip/irq-omap-intc.c | 4 +++-
drivers/irqchip/irq-riscv-intc.c | 1 +
drivers/irqchip/irq-s3c24xx.c | 23 +++++++++++++++++------
drivers/irqchip/irq-xilinx-intc.c | 11 ++++++-----
14 files changed, 133 insertions(+), 45 deletions(-)

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2.1.0