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authorDouglas Anderson <dianders@chromium.org>2024-05-28 16:11:48 +0200
committerDaniel Thompson <daniel.thompson@linaro.org>2024-06-21 15:44:26 +0200
commite2e821095949cde46256034975a90f88626a2a73 (patch)
tree2e235cd06802d5be225b44afa0d711d7d3a128e8 /kernel/debug
parentkdb: address -Wformat-security warnings (diff)
downloadlinux-e2e821095949cde46256034975a90f88626a2a73.tar.xz
linux-e2e821095949cde46256034975a90f88626a2a73.zip
kdb: Use the passed prompt in kdb_position_cursor()
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>
Diffstat (limited to 'kernel/debug')
-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 7da3fa7beffd..6a77f1c779c4 100644
--- a/kernel/debug/kdb/kdb_io.c
+++ b/kernel/debug/kdb/kdb_io.c
@@ -206,7 +206,7 @@ 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);
}