diff options
Diffstat (limited to 'tools/bpf/bpftool/common.c')
-rw-r--r-- | tools/bpf/bpftool/common.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/bpf/bpftool/common.c b/tools/bpf/bpftool/common.c index 5215e0870bcb..88264abaa738 100644 --- a/tools/bpf/bpftool/common.c +++ b/tools/bpf/bpftool/common.c @@ -29,7 +29,7 @@ #define BPF_FS_MAGIC 0xcafe4a11 #endif -void __printf(1, 2) p_err(const char *fmt, ...) +void p_err(const char *fmt, ...) { va_list ap; @@ -47,7 +47,7 @@ void __printf(1, 2) p_err(const char *fmt, ...) va_end(ap); } -void __printf(1, 2) p_info(const char *fmt, ...) +void p_info(const char *fmt, ...) { va_list ap; @@ -204,7 +204,11 @@ int do_pin_fd(int fd, const char *name) if (err) return err; - return bpf_obj_pin(fd, name); + err = bpf_obj_pin(fd, name); + if (err) + p_err("can't pin the object (%s): %s", name, strerror(errno)); + + return err; } int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)) @@ -237,7 +241,7 @@ int do_pin_any(int argc, char **argv, int (*get_fd_by_id)(__u32)) fd = get_fd_by_id(id); if (fd < 0) { - p_err("can't get prog by id (%u): %s", id, strerror(errno)); + p_err("can't open object by id (%u): %s", id, strerror(errno)); return -1; } |