Messages in this thread Patch in this message | | | From | Jules Irenge <> | Subject | [PATCH 7/7] tty: serial_core: Add missing annotation for _unlock_and_check_sysrq() | Date | Tue, 31 Mar 2020 21:46:43 +0100 |
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Sparse reports a warning at _unlock_and_check_sysrq()
warning: context imbalance in uart_unlock_and_check_sysrq() - unexpected unlock
The root cause is the missing annotation at _unlock_and_check_sysrq() Add the missing __releases(&port->lock) annotation.
Signed-off-by: Jules Irenge <jbi.octave@gmail.com> --- drivers/tty/serial/serial_core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c index 76e506ee335c..32f93f03efce 100644 --- a/drivers/tty/serial/serial_core.c +++ b/drivers/tty/serial/serial_core.c @@ -3121,6 +3121,7 @@ int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch) EXPORT_SYMBOL_GPL(uart_prepare_sysrq_char); void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags) + __releases(&port->lock) { int sysrq_ch; -- 2.24.1
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