Fwd: New Defects reported by Coverity Scan for Das U-Boot

[Tom Rini]

Here's the latest report

---------- Forwarded message ---------
From: <scan-admin at coverity.com>
Date: Mon, Nov 21, 2022 at 12:44 PM
Subject: New Defects reported by Coverity Scan for Das U-Boot
To: <tom.rini at gmail.com>


Hi,

Please find the latest report on new defect(s) introduced to Das
U-Boot found with Coverity Scan.

2 new defect(s) introduced to Das U-Boot found with Coverity Scan.
3 defect(s), reported by Coverity Scan earlier, were marked fixed in
the recent build analyzed by Coverity Scan.

New defect(s) Reported-by: Coverity Scan
Showing 2 of 2 defect(s)


** CID 376996:  Error handling issues  (CHECKED_RETURN)
/drivers/net/sandbox-raw-bus.c: 40 in eth_raw_bus_post_bind()


________________________________________________________________________________________________________
*** CID 376996:  Error handling issues  (CHECKED_RETURN)
/drivers/net/sandbox-raw-bus.c: 40 in eth_raw_bus_post_bind()
34              if (skip_localhost && local)
35                      continue;
36
37              ub_ifname = calloc(IFNAMSIZ + sizeof(ub_ifname_pfx), 1);
38              strcpy(ub_ifname, ub_ifname_pfx);
39              strncat(ub_ifname, i->if_name, IFNAMSIZ);
>>>     CID 376996:  Error handling issues  (CHECKED_RETURN)
>>>     Calling "device_bind_driver" without checking return value (as is done elsewhere 12 out of 15 times).
40              device_bind_driver(dev, "eth_sandbox_raw", ub_ifname, &child);
41
42              device_set_name_alloced(child);
43              device_probe(child);
44              priv = dev_get_priv(child);
45              if (priv) {

** CID 376995:  Null pointer dereferences  (FORWARD_NULL)
/test/test-main.c: 518 in ut_run_tests()


________________________________________________________________________________________________________
*** CID 376995:  Null pointer dereferences  (FORWARD_NULL)
/test/test-main.c: 518 in ut_run_tests()
512                     pos = dectoul(test_insert, NULL);
513                     p = strchr(test_insert, ':');
514                     if (p)
515                             p++;
516
517                     for (test = tests; test < tests + count; test++) {
>>>     CID 376995:  Null pointer dereferences  (FORWARD_NULL)
>>>     Passing null pointer "p" to "strcmp", which dereferences it. [Note: The source code implementation of the function has been overridden by a builtin model.]
518                             if (!strcmp(p, test->name))
519                                     one = test;
520                     }
521             }
522
523             for (upto = 0, test = tests; test < tests + count;
test++, upto++) {

-- 
Tom
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