diff options
| author | Bartosz Golaszewski <[email protected]> | 2023-12-12 10:55:01 +0000 |
|---|---|---|
| committer | Bartosz Golaszewski <[email protected]> | 2023-12-15 15:43:24 +0000 |
| commit | 0a10d107818cc4def73723ba3101aae0d25ea353 (patch) | |
| tree | 082320c605c077a3f9ca8b1f3ed8108fafead054 /scripts/gcc-plugins/sancov_plugin.c | |
| parent | gpio: sim: implement the dbg_show() callback (diff) | |
| download | kernel-0a10d107818cc4def73723ba3101aae0d25ea353.tar.gz kernel-0a10d107818cc4def73723ba3101aae0d25ea353.zip | |
gpiolib: allocate memory atomically with a spinlock held
We will eventually switch to protecting the GPIO descriptors with a mutex
but until then, we need to allocate memory for the label copy atomically
while we're holding the global spinlock.
Reported-by: Dan Carpenter <[email protected]>
Closes: https://lore.kernel.org/linux-gpio/[email protected]/T/#u
Fixes: f8d05e276b45 ("gpiolib: remove gpiochip_is_requested()")
Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Diffstat (limited to 'scripts/gcc-plugins/sancov_plugin.c')
0 files changed, 0 insertions, 0 deletions