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authorDouglas Anderson <dianders@chromium.org>2024-05-28 07:11:48 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-03 08:49:47 +0200
commit325b68a05b77e2ad727d67da43ef44dbf2837a4b (patch)
treecf047da59ba27a4e30621cc8def918cd15709c6c
parentfa278a24cb31820db1dff1128eb3ce73896edf56 (diff)
kdb: Use the passed prompt in kdb_position_cursor()
[ Upstream commit e2e821095949cde46256034975a90f88626a2a73 ] The function kdb_position_cursor() takes in a "prompt" parameter but never uses it. This doesn't _really_ matter since all current callers of the function pass the same value and it's a global variable, but it's a bit ugly. Let's clean it up. Found by code inspection. This patch is expected to functionally be a no-op. Fixes: 09b35989421d ("kdb: Use format-strings rather than '\0' injection in kdb_read()") Signed-off-by: Douglas Anderson <dianders@chromium.org> Link: https://lore.kernel.org/r/20240528071144.1.I0feb49839c6b6f4f2c4bf34764f5e95de3f55a66@changeid Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--kernel/debug/kdb/kdb_io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/debug/kdb/kdb_io.c b/kernel/debug/kdb/kdb_io.c
index fbbe198b056d..d545abe08087 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -193,7 +193,7 @@ char kdb_getchar(void)
*/
static void kdb_position_cursor(char *prompt, char *buffer, char *cp)
{
- kdb_printf("\r%s", kdb_prompt_str);
+ kdb_printf("\r%s", prompt);
if (cp > buffer)
kdb_printf("%.*s", (int)(cp - buffer), buffer);
}