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* [U-Boot] [PATCH] fpga: Replace char * with const char * for filename
@ 2019-02-15  7:57 tien.fong.chee at intel.com
  2019-02-18 12:27 ` Michal Simek
  0 siblings, 1 reply; 4+ messages in thread
From: tien.fong.chee at intel.com @ 2019-02-15  7:57 UTC (permalink / raw)
  To: u-boot

From: Tien Fong Chee <tien.fong.chee@intel.com>

Ensure the string for filename is always constant, otherwise it can be
corrupted by the writing.

Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
---
 drivers/fpga/zynqpl.c |    3 ++-
 include/fpga.h        |    2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index 499310d..683cf14 100644
--- a/drivers/fpga/zynqpl.c
+++ b/drivers/fpga/zynqpl.c
@@ -421,7 +421,8 @@ static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
 	loff_t blocksize, actread;
 	loff_t pos = 0;
 	int fstype;
-	char *interface, *dev_part, *filename;
+	char *interface, *dev_part;
+	const char *filename;
 
 	blocksize = fsinfo->blocksize;
 	interface = fsinfo->interface;
diff --git a/include/fpga.h b/include/fpga.h
index 195f0bd..51de5c5 100644
--- a/include/fpga.h
+++ b/include/fpga.h
@@ -41,7 +41,7 @@ typedef struct {                /* typedef fpga_desc */
 	unsigned int blocksize;
 	char *interface;
 	char *dev_part;
-	char *filename;
+	const char *filename;
 	int fstype;
 } fpga_fs_info;
 
-- 
1.7.7.4

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH] fpga: Replace char * with const char * for filename
  2019-02-15  7:57 [U-Boot] [PATCH] fpga: Replace char * with const char * for filename tien.fong.chee at intel.com
@ 2019-02-18 12:27 ` Michal Simek
  2019-02-20 12:03   ` Chee, Tien Fong
  0 siblings, 1 reply; 4+ messages in thread
From: Michal Simek @ 2019-02-18 12:27 UTC (permalink / raw)
  To: u-boot

On 15. 02. 19 8:57, tien.fong.chee at intel.com wrote:
> From: Tien Fong Chee <tien.fong.chee@intel.com>
> 
> Ensure the string for filename is always constant, otherwise it can be
> corrupted by the writing.

Have you reach any issue with it?

> 
> Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> ---
>  drivers/fpga/zynqpl.c |    3 ++-
>  include/fpga.h        |    2 +-
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
> index 499310d..683cf14 100644
> --- a/drivers/fpga/zynqpl.c
> +++ b/drivers/fpga/zynqpl.c
> @@ -421,7 +421,8 @@ static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
>  	loff_t blocksize, actread;
>  	loff_t pos = 0;
>  	int fstype;
> -	char *interface, *dev_part, *filename;
> +	char *interface, *dev_part;
> +	const char *filename;
>  
>  	blocksize = fsinfo->blocksize;
>  	interface = fsinfo->interface;
> diff --git a/include/fpga.h b/include/fpga.h
> index 195f0bd..51de5c5 100644
> --- a/include/fpga.h
> +++ b/include/fpga.h
> @@ -41,7 +41,7 @@ typedef struct {                /* typedef fpga_desc */
>  	unsigned int blocksize;
>  	char *interface;
>  	char *dev_part;
> -	char *filename;
> +	const char *filename;
>  	int fstype;
>  } fpga_fs_info;
>  
> 

Anyway looks good applied.

Thanks,
Michal

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH] fpga: Replace char * with const char * for filename
  2019-02-18 12:27 ` Michal Simek
@ 2019-02-20 12:03   ` Chee, Tien Fong
  2019-02-20 13:27     ` Michal Simek
  0 siblings, 1 reply; 4+ messages in thread
From: Chee, Tien Fong @ 2019-02-20 12:03 UTC (permalink / raw)
  To: u-boot

On Mon, 2019-02-18 at 13:27 +0100, Michal Simek wrote:
> On 15. 02. 19 8:57, tien.fong.chee at intel.com wrote:
> > 
> > From: Tien Fong Chee <tien.fong.chee@intel.com>
> > 
> > Ensure the string for filename is always constant, otherwise it can
> > be
> > corrupted by the writing.
> Have you reach any issue with it?
Just to resolve the compiler warning about missing of const.
> 
> > 
> > 
> > Signed-off-by: Tien Fong Chee <tien.fong.chee@intel.com>
> > ---
> >  drivers/fpga/zynqpl.c |    3 ++-
> >  include/fpga.h        |    2 +-
> >  2 files changed, 3 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
> > index 499310d..683cf14 100644
> > --- a/drivers/fpga/zynqpl.c
> > +++ b/drivers/fpga/zynqpl.c
> > @@ -421,7 +421,8 @@ static int zynq_loadfs(xilinx_desc *desc, const
> > void *buf, size_t bsize,
> >  	loff_t blocksize, actread;
> >  	loff_t pos = 0;
> >  	int fstype;
> > -	char *interface, *dev_part, *filename;
> > +	char *interface, *dev_part;
> > +	const char *filename;
> >  
> >  	blocksize = fsinfo->blocksize;
> >  	interface = fsinfo->interface;
> > diff --git a/include/fpga.h b/include/fpga.h
> > index 195f0bd..51de5c5 100644
> > --- a/include/fpga.h
> > +++ b/include/fpga.h
> > @@ -41,7 +41,7 @@ typedef struct {                /* typedef
> > fpga_desc */
> >  	unsigned int blocksize;
> >  	char *interface;
> >  	char *dev_part;
> > -	char *filename;
> > +	const char *filename;
> >  	int fstype;
> >  } fpga_fs_info;
> >  
> > 
> Anyway looks good applied.
> 
> Thanks,
> Michal

^ permalink raw reply	[flat|nested] 4+ messages in thread

* [U-Boot] [PATCH] fpga: Replace char * with const char * for filename
  2019-02-20 12:03   ` Chee, Tien Fong
@ 2019-02-20 13:27     ` Michal Simek
  0 siblings, 0 replies; 4+ messages in thread
From: Michal Simek @ 2019-02-20 13:27 UTC (permalink / raw)
  To: u-boot

On 20. 02. 19 13:03, Chee, Tien Fong wrote:
> On Mon, 2019-02-18 at 13:27 +0100, Michal Simek wrote:
>> On 15. 02. 19 8:57, tien.fong.chee at intel.com wrote:
>>>
>>> From: Tien Fong Chee <tien.fong.chee@intel.com>
>>>
>>> Ensure the string for filename is always constant, otherwise it can
>>> be
>>> corrupted by the writing.
>> Have you reach any issue with it?
> Just to resolve the compiler warning about missing of const.

ok.

Thanks,
Michal

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-02-20 13:27 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-02-15  7:57 [U-Boot] [PATCH] fpga: Replace char * with const char * for filename tien.fong.chee at intel.com
2019-02-18 12:27 ` Michal Simek
2019-02-20 12:03   ` Chee, Tien Fong
2019-02-20 13:27     ` Michal Simek

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