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uio: uio_dmem_genirq: check the return value of devm_kasprintf()
authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>
Mon, 2 Dec 2024 18:17:03 +0000 (19:17 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 10 Jan 2025 08:52:44 +0000 (09:52 +0100)
commita6e208736587648fc1eb8a4d832d90427586f367
treea876dca0d875ece710b210429a1b14ee182da141tree
parentefc7ae3f249a6aa2de8f6bec56a2314badfd340acommit | diff
uio: uio_dmem_genirq: check the return value of devm_kasprintf()

devm_kasprintf() can fail so check its return value and bail-out on no
memory.

Fixes: 52e2dc2ce2d8 ("uio: Convert a few more users to using %pOFn instead of device_node.name")
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20241202181703.28546-1-brgl@bgdev.pl
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/uio/uio_dmem_genirq.c diff | blob | history
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