Changeset 8e3498b in mainline for uspace/srv/devman/match.c

Timestamp:

2017-12-04T18:44:24Z (7 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

bde5c04

Parents:

40feeac

Message:

vfs_read/write() should return error code separately from number of bytes transferred.

File:

• uspace/srv/devman/match.c (modified) (1 diff)

uspace/srv/devman/match.c

@@ -229 +229 @@
         }
         
-        ssize_t read_bytes = vfs_read(fd, (aoff64_t []) {0}, buf, len);
-        if (read_bytes <= 0) {
+        size_t read_bytes;
+        int rc = vfs_read(fd, (aoff64_t []) {0}, buf, len, &read_bytes);
+        if (rc != EOK) {
                 log_msg(LOG_DEFAULT, LVL_ERROR, "Unable to read file '%s' (%d).", conf_path,
                     errno);