diff options
| author | Chunyan Zhang | 2019-08-26 15:29:27 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2019-09-04 12:43:55 +0200 |
| commit | 99038fe75afaef59e20417d593a9d618d3ea14e6 (patch) | |
| tree | f36c428effce9da529eadb61e16d142977e5eece /fs/aio.c | |
| parent | d2d8d4c049db46d7100b508764acad1e4f9547d3 (diff) | |
serial: sprd: check the right port and membase
When calling sprd_console_setup(), sprd_uart_port probably is NULL,
we should check that first instead of checking its items directly.
Also we should check membase to avoid accessing uart device before
its initialization finished.
Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com>
Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com>
Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
Tested-by: Baolin Wang <baolin.wang@linaro.org>
Link: https://lore.kernel.org/r/20190826072929.7696-2-zhang.lyra@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/aio.c')
0 files changed, 0 insertions, 0 deletions