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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-07-21 17:53:33 +0300
commitbcbef1e4a626e093d4ead56593fb169eed5033c7 (patch)
treed17ab18b665433070a93c0cbd0d0291b0f262353 /kernel/bpf/helpers.c
parent103f5d8c35b3d22b700f1f6d585e499b2df62df6 (diff)
parent89be9a83ccf1f88522317ce02f854f30d6115c41 (diff)
downloadlinux-bcbef1e4a626e093d4ead56593fb169eed5033c7.tar.xz
Merge tag 'v6.16-rc7' into tty-next
We need the tty/serial fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/bpf/helpers.c')
-rw-r--r--kernel/bpf/helpers.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index b71e428ad936..ad6df48b540c 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -884,6 +884,13 @@ int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args,
if (fmt[i] == 'p') {
sizeof_cur_arg = sizeof(long);
+ if (fmt[i + 1] == 0 || isspace(fmt[i + 1]) ||
+ ispunct(fmt[i + 1])) {
+ if (tmp_buf)
+ cur_arg = raw_args[num_spec];
+ goto nocopy_fmt;
+ }
+
if ((fmt[i + 1] == 'k' || fmt[i + 1] == 'u') &&
fmt[i + 2] == 's') {
fmt_ptype = fmt[i + 1];
@@ -891,11 +898,9 @@ int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args,
goto fmt_str;
}
- if (fmt[i + 1] == 0 || isspace(fmt[i + 1]) ||
- ispunct(fmt[i + 1]) || fmt[i + 1] == 'K' ||
+ if (fmt[i + 1] == 'K' ||
fmt[i + 1] == 'x' || fmt[i + 1] == 's' ||
fmt[i + 1] == 'S') {
- /* just kernel pointers */
if (tmp_buf)
cur_arg = raw_args[num_spec];
i++;