The return pointer from dgap_getword() is used in strcmp() where it is
dereferenced. But dgap_getword() can return NULL.
Lets put a check there and return 0 as error.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
if (strstr(dgap_cword, "board")) {
w = dgap_getword(in);
if (strstr(dgap_cword, "board")) {
w = dgap_getword(in);
snprintf(dgap_cword, MAXCWORD, "%s", w);
for (t = dgap_brdtype; t->token != 0; t++) {
if (!strcmp(w, t->string))
snprintf(dgap_cword, MAXCWORD, "%s", w);
for (t = dgap_brdtype; t->token != 0; t++) {
if (!strcmp(w, t->string))