diff options
| -rw-r--r-- | fs/dlm/config.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index 76feb4b60fa6..d521bddf876d 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -157,11 +157,13 @@ static ssize_t cluster_set(struct dlm_cluster *cl, unsigned int *cl_field, const char *buf, size_t len) { unsigned int x; + int rc; if (!capable(CAP_SYS_ADMIN)) return -EPERM; - - x = simple_strtoul(buf, NULL, 0); + rc = kstrtouint(buf, 0, &x); + if (rc) + return rc; if (check_zero && !x) return -EINVAL; @@ -730,7 +732,10 @@ static ssize_t comm_nodeid_read(struct dlm_comm *cm, char *buf) static ssize_t comm_nodeid_write(struct dlm_comm *cm, const char *buf, size_t len) { - cm->nodeid = simple_strtol(buf, NULL, 0); + int rc = kstrtoint(buf, 0, &cm->nodeid); + + if (rc) + return rc; return len; } @@ -742,7 +747,10 @@ static ssize_t comm_local_read(struct dlm_comm *cm, char *buf) static ssize_t comm_local_write(struct dlm_comm *cm, const char *buf, size_t len) { - cm->local= simple_strtol(buf, NULL, 0); + int rc = kstrtoint(buf, 0, &cm->local); + + if (rc) + return rc; if (cm->local && !local_comm) local_comm = cm; return len; @@ -846,7 +854,10 @@ static ssize_t node_nodeid_write(struct dlm_node *nd, const char *buf, size_t len) { uint32_t seq = 0; - nd->nodeid = simple_strtol(buf, NULL, 0); + int rc = kstrtoint(buf, 0, &nd->nodeid); + + if (rc) + return rc; dlm_comm_seq(nd->nodeid, &seq); nd->comm_seq = seq; return len; @@ -860,7 +871,10 @@ static ssize_t node_weight_read(struct dlm_node *nd, char *buf) static ssize_t node_weight_write(struct dlm_node *nd, const char *buf, size_t len) { - nd->weight = simple_strtol(buf, NULL, 0); + int rc = kstrtoint(buf, 0, &nd->weight); + + if (rc) + return rc; return len; } |