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(parent: 158678b) | patch
spi: ppc4xx: handle irq_of_parse_and_map() errors
authorMa Ke <make24@iscas.ac.cn>
Wed, 24 Jul 2024 08:40:47 +0000 (16:40 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 29 Jul 2024 00:23:23 +0000 (01:23 +0100)
commit0f245463b01ea254ae90e1d0389e90b0e7d8dc75
tree3834bf0daf4ae14b8681297ce13380f639c941b5tree
parent158678bea637020dd6fc521536c5b07701447777commit | diff
spi: ppc4xx: handle irq_of_parse_and_map() errors

Zero and negative number is not a valid IRQ for in-kernel code and the
irq_of_parse_and_map() function returns zero on error.  So this check for
valid IRQs should only accept values > 0.

Fixes: 44dab88e7cc9 ("spi: add spi_ppc4xx driver")
Signed-off-by: Ma Ke <make24@iscas.ac.cn>
Link: https://patch.msgid.link/20240724084047.1506084-1-make24@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-ppc4xx.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)