Re: 【外部邮件!】[scan-admin at coverity.com: New Defects reported by Coverity Scan for Das U-Boot]

[陈冠桥]

Hi

Sorry, A null pointer detection is missing here, I will fix it later.


On May 13, 2021, at 6:30 AM, Tom Rini <trini at konsulko.com<mailto:trini at konsulko.com>> wrote:

----- Forwarded message from scan-admin at coverity.com<mailto:scan-admin at coverity.com> -----

Date: Mon, 10 May 2021 21:17:32 +0000 (UTC)
From: scan-admin at coverity.com<mailto:scan-admin at coverity.com>
To: tom.rini at gmail.com<mailto:tom.rini at gmail.com>
Subject: New Defects reported by Coverity Scan for Das U-Boot

Hi,

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

1 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 1 of 1 defect(s)


** CID 331544:  Null pointer dereferences  (REVERSE_INULL)
/drivers/core/ofnode.c: 317 in ofnode_get_addr_size_index()


________________________________________________________________________________________________________
*** CID 331544:  Null pointer dereferences  (REVERSE_INULL)
/drivers/core/ofnode.c: 317 in ofnode_get_addr_size_index()
311      uint flags;
312
313      prop_val = of_get_address(ofnode_to_np(node), index, &size64,
314       &flags);
315      if (!prop_val)
316      return FDT_ADDR_T_NONE;
   CID 331544:  Null pointer dereferences  (REVERSE_INULL)
   Null-checking "size" suggests that it may be null, but it has already been dereferenced on all paths leading to the check.
317      if (size)
318      *size = size64;
319
320      ns = of_n_size_cells(ofnode_to_np(node));
321
322      if (IS_ENABLED(CONFIG_OF_TRANSLATE) &&


________________________________________________________________________________________________________
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----- End forwarded message -----

—
Tom

--
Chen Guanqiao