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create_and_open_dev() returns a (-errno), so the "if (iser_fd...)" check should

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detect *any* negative return value as a case when fd should be set to -1.

Signed-off-by: David Butterfield <dab21774@gmail.com>



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7108 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2017-04-13 22:30:25 +00:00
parent a23e34fb62
commit d236725cae
1 changed files with 3 additions and 2 deletions
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iscsi-scst/usr/iscsi_scstd.c
+3 -2
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@@ -232,14 +232,15 @@ static void create_iser_listen_socket(struct pollfd *array)
iser_fd = create_and_open_dev("isert_scst", 1);
poll_array[POLL_ISER_LISTEN].fd = iser_fd;
if (iser_fd != -1) {
if (iser_fd >= 0) {
poll_array[POLL_ISER_LISTEN].fd = iser_fd;
poll_array[POLL_ISER_LISTEN].events = POLLIN;
/* RDMAExtensions */
session_keys[key_rdma_extensions].max = 1;
session_keys[key_rdma_extensions].local_def = 1;
} else {
poll_array[POLL_ISER_LISTEN].fd = -1;
poll_array[POLL_ISER_LISTEN].events = 0;
return;
}