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fpga: Replace char * with const char * for filename

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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>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
This commit is contained in:
Tien Fong Chee
2019-02-15 15:57:07 +08:00
committed by Michal Simek
parent 9184c92f46
commit 3003c445b3
2 changed files with 3 additions and 2 deletions
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3
drivers/fpga/zynqpl.c
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@@ -421,7 +421,8 @@ static int zynq_loadfs(xilinx_desc *desc, const void *buf, size_t bsize,
loff_t blocksize, actread; loff_t blocksize, actread;
loff_t pos = 0; loff_t pos = 0;
int fstype; int fstype;
char *interface, *dev_part, *filename; char *interface, *dev_part;
const char *filename;
blocksize = fsinfo->blocksize; blocksize = fsinfo->blocksize;
interface = fsinfo->interface; interface = fsinfo->interface;

2
include/fpga.h
View File

@@ -41,7 +41,7 @@ typedef struct { /* typedef fpga_desc */
unsigned int blocksize; unsigned int blocksize;
char *interface; char *interface;
char *dev_part; char *dev_part;
char *filename; const char *filename;
int fstype; int fstype;
} fpga_fs_info; } fpga_fs_info;