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, Apr 22, 2024 at 3:23 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.
7 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 492766:  Control flow issues  (DEADCODE)
/lib/efi_loader/efi_var_mem.c: 236 in efi_var_mem_init()


________________________________________________________________________________________________________
*** CID 492766:  Control flow issues  (DEADCODE)
/lib/efi_loader/efi_var_mem.c: 236 in efi_var_mem_init()
230             memset(efi_var_buf, 0, EFI_VAR_BUF_SIZE);
231             efi_var_buf->magic = EFI_VAR_FILE_MAGIC;
232             efi_var_buf->length = (uintptr_t)efi_var_buf->var -
233                                   (uintptr_t)efi_var_buf;
234
235             if (ret != EFI_SUCCESS)
>>>     CID 492766:  Control flow issues  (DEADCODE)
>>>     Execution cannot reach this statement: "return ret;".
236                     return ret;
237             ret =
efi_create_event(EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE, TPL_CALLBACK,
238
efi_var_mem_notify_virtual_address_map, NULL,
239                                    NULL, &event);
240             if (ret != EFI_SUCCESS)
241                     return ret;

** CID 492765:  Uninitialized variables  (UNINIT)


________________________________________________________________________________________________________
*** CID 492765:  Uninitialized variables  (UNINIT)
/net/bootp.c: 888 in dhcp_process_options()
882                             net_root_path[size] = 0;
883                             break;
884                     case 28:        /* Ignore Broadcast Address Option */
885                             break;
886                     case 40:        /* NIS Domain name */
887                             if (net_nis_domain[0] == 0) {
>>>     CID 492765:  Uninitialized variables  (UNINIT)
>>>     Using uninitialized value "size" when calling "truncate_sz".
888                                     size = truncate_sz("NIS Domain Name",
889                                             sizeof(net_nis_domain), size);
890                                     memcpy(&net_nis_domain, popt + 2, size);
891                                     net_nis_domain[size] = 0;
892                             }
893                             break;


-- 
Tom
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