summaryrefslogtreecommitdiff
path: root/kernel/debug
diff options
context:
space:
mode:
authorThorsten Blum <thorsten.blum@linux.dev>2025-08-19 11:59:05 +0200
committerDaniel Thompson (RISCstar) <danielt@kernel.org>2025-09-20 19:56:28 +0100
commit5b26f1a3146454a24dbcb8b1cdae5d507f7432e6 (patch)
treea06d12e920352adda8fff6cbdd61d81619acbe41 /kernel/debug
parent8790cc2940bf9f5ec4d7458b0ea7f94a8acb094f (diff)
kdb: Replace deprecated strcpy() with memcpy() in parse_grep()
strcpy() is deprecated; use memcpy() instead. We can safely use memcpy() because we already know the length of the source string 'cp' and that it is guaranteed to be NUL-terminated within the first KDB_GREP_STRLEN bytes. Link: https://github.com/KSPP/linux/issues/88 Reviewed-by: Douglas Anderson <dianders@chromium.org> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Signed-off-by: Daniel Thompson (RISCstar) <danielt@kernel.org>
Diffstat (limited to 'kernel/debug')
-rw-r--r--kernel/debug/kdb/kdb_main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 7a4d2d4689a5..cdf91976eb7c 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -860,7 +860,7 @@ static void parse_grep(const char *str)
kdb_printf("search string too long\n");
return;
}
- strcpy(kdb_grep_string, cp);
+ memcpy(kdb_grep_string, cp, len + 1);
kdb_grepping_flag++;
return;
}