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bpf: Add missing newline characters in verifier error messages 

Newline characters are added in two verifier error messages,
refactored in Commit afbf21dce6 ("bpf: Support readonly/readwrite
buffers in verifier"). This way, they do not mix with
messages afterwards.

Signed-off-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Song Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200728221801.1090349-1-yhs@fb.com
This commit is contained in:
Yonghong Song 2020-07-28 15:18:01 -07:00 committed by Daniel Borkmann
parent 8008342853
commit 4fc00b79b8
1 changed files with 2 additions and 2 deletions
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4
kernel/bpf/verifier.c
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@ -3069,7 +3069,7 @@ static int __check_buffer_access(struct bpf_verifier_env *env,
{ {
if (off < 0) { if (off < 0) {
verbose(env, verbose(env,
"R%d invalid %s buffer access: off=%d, size=%d", "R%d invalid %s buffer access: off=%d, size=%d\n",
regno, buf_info, off, size); regno, buf_info, off, size);
return -EACCES; return -EACCES;
} }
@ -3078,7 +3078,7 @@ static int __check_buffer_access(struct bpf_verifier_env *env,
tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off); tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);
verbose(env, verbose(env,
"R%d invalid variable buffer offset: off=%d, var_off=%s", "R%d invalid variable buffer offset: off=%d, var_off=%s\n",
regno, off, tn_buf); regno, off, tn_buf);
return -EACCES; return -EACCES;
} }