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authorTien Fong Chee <tien.fong.chee@intel.com>2019-02-15 10:57:07 +0300
committerMichal Simek <michal.simek@xilinx.com>2019-04-16 12:51:33 +0300
commit3003c445b3cb1d1ca7e2304bfa3e2faf2ae02f80 (patch)
treef412af2514b53ac4eef2cd7ae1f8e07e05f91188
parent9184c92f46da7a0cd53a806046e56911b61c90e2 (diff)
downloadu-boot-3003c445b3cb1d1ca7e2304bfa3e2faf2ae02f80.tar.xz
fpga: Replace char * with const char * for filename
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>
-rw-r--r--drivers/fpga/zynqpl.c3
-rw-r--r--include/fpga.h2
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/fpga/zynqpl.c b/drivers/fpga/zynqpl.c
index 499310d0c0..683cf14b47 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 195f0bdd57..51de5c55f8 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;