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(parent: 19f22ef) | patch
serial: xuartps: Fix check in console_setup().
authorThomas Betker <thomas.betker@rohde-schwarz.com>
Wed, 11 Mar 2015 21:39:28 +0000 (22:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 26 Mar 2015 21:55:18 +0000 (22:55 +0100)
commit136debf707d2b3cd8e74d0fff8e29d11a78bf5c2
tree80a1812105b2cce6df6dfcfddde5007861aff5cftree | snapshot
parent19f22efdb653642814e6c8710fca974c1dbe7cfacommit | diff
serial: xuartps: Fix check in console_setup().

cdns_uart_console_setup() checks port->mapbase != 0, but the port may
not be initialized yet even if this condition is met [e.g., ioremap()
may have failed]. Check port->membase != NULL instead, similar to
cdns_early_console_setup().

Signed-off-by: Thomas Betker <thomas.betker@rohde-schwarz.com>
Reviewed-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/xilinx_uartps.c diff | blob | history
Domain: System / Kernel;