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ASoC: zx: i2s: Fix devm_ioremap_resource return value check
authorKrzysztof Kozlowski <k.kozlowski.k@gmail.com>
Thu, 9 Jul 2015 13:19:28 +0000 (22:19 +0900)
committerMark Brown <broonie@kernel.org>
Mon, 13 Jul 2015 11:16:29 +0000 (12:16 +0100)
commita18da49ff3ec849c4584ae3abe2b83ff50705ace
tree6a0efb0d35375a97d8f7abdeeed610c1d3c04655tree | snapshot
parentd770e558e21961ad6cfdf0ff7df0eb5d7d4f0754commit | diff
ASoC: zx: i2s: Fix devm_ioremap_resource return value check

Value returned by devm_ioremap_resource() was checked for non-NULL but
devm_ioremap_resource() returns IOMEM_ERR_PTR, not NULL. In case of
error this could lead to dereference of ERR_PTR.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Reviewed-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/zte/zx296702-i2s.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)