13eac05b05
ipwireless_network_create() is never called in atomic context. The call chain ending up at ipwireless_network_create() is: [1] ipwireless_network_create() <- config_ipwireless() <- ipwireless_attach() ipwireless_attach() is only set as ".probe" in struct pcmcia_driver. Despite never getting called from atomic context, ipwireless_network_create() calls kzalloc() with GFP_ATOMIC, which does not sleep for allocation. GFP_ATOMIC is not necessary and can be replaced with GFP_KERNEL, which can sleep and improve the possibility of sucessful allocation. This is found by a static analysis tool named DCNS written by myself. And I also manually check it. Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
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hardware.c | ||
hardware.h | ||
main.c | ||
main.h | ||
Makefile | ||
network.c | ||
network.h | ||
setup_protocol.h | ||
tty.c | ||
tty.h |