Hi,
On Mon, Apr 22, 2024 at 9:38 AM Daniel Thompson daniel.thompson@linaro.org wrote:
Currently when the current line should be removed from the display kdb_read() uses memset() to fill a temporary buffer with spaces. The problem is not that this could be trivially implemented using a format string rather than open coding it. The real problem is that it is possible, on systems with a long kdb_prompt_str, to write pas
nit: s/pas/past
the end of the tmpbuffer.
Happily, as mentioned above, this can be trivially implemented using a format string. Make it so!
Cc: stable@vger.kernel.org Signed-off-by: Daniel Thompson daniel.thompson@linaro.org
kernel/debug/kdb/kdb_io.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-)
Reviewed-by: Douglas Anderson dianders@chromium.org