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tty: n_gsm: Debug output allocation must use GFP_ATOMIC
Dan Carpenter <[email protected]> reported the following Smatch warning: drivers/tty/n_gsm.c:720 gsm_data_kick() warn: sleeping in atomic context This is because gsm_control_message() is holding a spin lock so gsm_hex_dump_bytes() needs to use GFP_ATOMIC instead of GFP_KERNEL. Fixes: 925ea0f ("tty: n_gsm: Fix packet data hex dump output") Cc: stable <[email protected]> Reported-by: Dan Carpenter <[email protected]> Reviewed-by: Gregory CLEMENT <[email protected]> Signed-off-by: Tony Lindgren <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
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