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From: York Sun <yorksun@freescale.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] MPC85xx: Uninitialized variables and other problems
Date: Thu, 6 Nov 2014 15:31:46 -0800	[thread overview]
Message-ID: <545C04E2.1060400@freescale.com> (raw)
In-Reply-To: <20141106115451.5F63F382347@gemini.denx.de>

On 11/06/2014 03:54 AM, Wolfgang Denk wrote:
> Hello,
> 
> cppcheck reports:
> 
> [arch/powerpc/cpu/mpc85xx/cmd_errata.c:62]: (error) Uninitialized variable: x108
> 
> [board/freescale/common/cds_pci_ft.c:36]: (error) Possible null pointer dereference: map
> [board/freescale/common/cds_pci_ft.c:52]: (error) Uninitialized variable: len
> 
> [board/freescale/t4qds/eth.c:289]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in s[n]printf().
> [board/freescale/t4qds/eth.c:298]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in s[n]printf().
> [board/freescale/t4qds/eth.c:307]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in s[n]printf().
> [board/freescale/t4qds/eth.c:316]: (error) Undefined behavior: Variable 'buf' is used as parameter and destination in s[n]printf().
> 
> [drivers/ddr/fsl/ctrl_regs.c:1659]: (error) Uninitialized variable: wr
> [drivers/ddr/fsl/ctrl_regs.c:2257]: (error) Uninitialized variable: ea
> [drivers/ddr/fsl/ctrl_regs.c:2256]: (error) Uninitialized variable: sa
> [drivers/ddr/fsl/ctrl_regs.c:1985]: (error) Uninitialized variable: zqcs_init
> 
> [drivers/mmc/fsl_esdhc_spl.c:95]: (error) Dereferencing 'tmp_buf' after it is deallocated / released
> [drivers/mmc/fsl_esdhc_spl.c:98]: (error) Memory pointed to by 'tmp_buf' is freed twice.
> [drivers/mmc/fsl_esdhc_spl.c:101]: (error) Dereferencing 'tmp_buf' after it is deallocated / released
> [drivers/mmc/fsl_esdhc_spl.c:104]: (error) Memory pointed to by 'tmp_buf' is freed twice.
> 
> 
> 
> Can you please have a look and fix these?
> 
> Thanks in advance.

Yes I will look into them when I have a chance.

York

      reply	other threads:[~2014-11-06 23:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-11-06 11:54 [U-Boot] MPC85xx: Uninitialized variables and other problems Wolfgang Denk
2014-11-06 23:31 ` York Sun [this message]

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