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authorThorsten Blum <thorsten.blum@linux.dev>2025-09-22 23:03:55 +0200
committerAndreas Larsson <andreas@gaisler.com>2025-09-26 17:27:35 +0200
commitb7b2c2f7e8848299c5cc8c596c49e90b0a39a3db (patch)
treea7a96982452c542dd0e9b3bd33c343aff235e448 /arch/sparc/kernel
parentsparc: Replace deprecated strcpy() with strscpy() in domain services driver (diff)
downloadlinux-b7b2c2f7e8848299c5cc8c596c49e90b0a39a3db.tar.gz
linux-b7b2c2f7e8848299c5cc8c596c49e90b0a39a3db.zip
sparc: Replace deprecated strcpy() with strscpy() in prom_32.c
strcpy() is deprecated; use strscpy() instead. No functional changes intended. Link: https://github.com/KSPP/linux/issues/88 Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Reviewed-by: Andreas Larsson <andreas@gaisler.com> Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Diffstat (limited to 'arch/sparc/kernel')
-rw-r--r--arch/sparc/kernel/prom_32.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/sparc/kernel/prom_32.c b/arch/sparc/kernel/prom_32.c
index a67dd67f10c8..cd94f1e8d644 100644
--- a/arch/sparc/kernel/prom_32.c
+++ b/arch/sparc/kernel/prom_32.c
@@ -187,14 +187,16 @@ char * __init build_path_component(struct device_node *dp)
{
const char *name = of_get_property(dp, "name", NULL);
char tmp_buf[64], *n;
+ size_t n_sz;
tmp_buf[0] = '\0';
__build_path_component(dp, tmp_buf);
if (tmp_buf[0] == '\0')
- strcpy(tmp_buf, name);
+ strscpy(tmp_buf, name);
- n = prom_early_alloc(strlen(tmp_buf) + 1);
- strcpy(n, tmp_buf);
+ n_sz = strlen(tmp_buf) + 1;
+ n = prom_early_alloc(n_sz);
+ strscpy(n, tmp_buf, n_sz);
return n;
}
@@ -204,13 +206,14 @@ extern void restore_current(void);
void __init of_console_init(void)
{
char *msg = "OF stdout device is: %s\n";
+ const size_t of_console_path_sz = 256;
struct device_node *dp;
unsigned long flags;
const char *type;
phandle node;
int skip, tmp, fd;
- of_console_path = prom_early_alloc(256);
+ of_console_path = prom_early_alloc(of_console_path_sz);
switch (prom_vers) {
case PROM_V0:
@@ -297,7 +300,7 @@ void __init of_console_init(void)
prom_printf("No stdout-path in root node.\n");
prom_halt();
}
- strcpy(of_console_path, path);
+ strscpy(of_console_path, path, of_console_path_sz);
}
break;
}