mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-27 21:03:32 +00:00
kdb: Merge identical case statements in kdb_read()
commit 6244917f37
upstream.
The code that handles case 14 (down) and case 16 (up) has been copy and
pasted despite being byte-for-byte identical. Combine them.
Cc: stable@vger.kernel.org # Not a bug fix but it is needed for later bug fixes
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Justin Stitt <justinstitt@google.com>
Link: https://lore.kernel.org/r/20240424-kgdb_read_refactor-v3-4-f236dbe9828d@linaro.org
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
0ec478e7a1
commit
60e2a14a81
1 changed files with 1 additions and 9 deletions
|
@ -303,6 +303,7 @@ static char *kdb_read(char *buffer, size_t bufsize)
|
|||
}
|
||||
break;
|
||||
case 14: /* Down */
|
||||
case 16: /* Up */
|
||||
memset(tmpbuffer, ' ',
|
||||
strlen(kdb_prompt_str) + (lastchar-buffer));
|
||||
*(tmpbuffer+strlen(kdb_prompt_str) +
|
||||
|
@ -317,15 +318,6 @@ static char *kdb_read(char *buffer, size_t bufsize)
|
|||
++cp;
|
||||
}
|
||||
break;
|
||||
case 16: /* Up */
|
||||
memset(tmpbuffer, ' ',
|
||||
strlen(kdb_prompt_str) + (lastchar-buffer));
|
||||
*(tmpbuffer+strlen(kdb_prompt_str) +
|
||||
(lastchar-buffer)) = '\0';
|
||||
kdb_printf("\r%s\r", tmpbuffer);
|
||||
*lastchar = (char)key;
|
||||
*(lastchar+1) = '\0';
|
||||
return lastchar;
|
||||
case 9: /* Tab */
|
||||
if (tab < 2)
|
||||
++tab;
|
||||
|
|
Loading…
Reference in a new issue