[PATCH] orangefs: use ssize_t instead of size_t for error codes...

[PATCH] orangefs: use ssize_t instead of size_t for error codes...

[hubcap]

From: Mike Marshall <hubcap@omnibond.com>

strscpy can return size or errno.

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202604071606.asPgJ8Fk-lkp@intel.com/
---
 fs/orangefs/orangefs-debugfs.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c
index 9f94919a6bc6..fec7c1e864d2 100644
--- a/fs/orangefs/orangefs-debugfs.c
+++ b/fs/orangefs/orangefs-debugfs.c
@@ -238,7 +238,7 @@ void orangefs_debugfs_init(int debug_mask)
 static void orangefs_kernel_debug_init(void)
 {
 	static char k_buffer[ORANGEFS_MAX_DEBUG_STRING_LEN] = { };
-	size_t len =
+	ssize_t len =
 		strscpy(k_buffer, kernel_debug_string, sizeof(k_buffer) - 1);
 
 	if (len > 0) {
@@ -246,7 +246,8 @@ static void orangefs_kernel_debug_init(void)
 		k_buffer[len + 1] = '\0';
 	} else {
 		strscpy(k_buffer, "none\n");
-		pr_info("%s: overflow 1!\n", __func__);
+		if (len <0)
+			pr_info("%s: overflow 1!\n", __func__);
 	}
 
 	debugfs_create_file_aux_num(ORANGEFS_KMOD_DEBUG_FILE, 0444, debug_dir, k_buffer,
@@ -337,7 +338,7 @@ static int help_show(struct seq_file *m, void *v)
 static void orangefs_client_debug_init(void)
 {
 	static char c_buffer[ORANGEFS_MAX_DEBUG_STRING_LEN] = { };
-	size_t len =
+	ssize_t len =
 		strscpy(c_buffer, client_debug_string, sizeof(c_buffer) - 1);
 
 	if (len > 0) {
@@ -345,7 +346,8 @@ static void orangefs_client_debug_init(void)
 		c_buffer[len + 1] = '\0';
 	} else {
 		strscpy(c_buffer, "none\n");
-		pr_info("%s: overflow! 2\n", __func__);
+		if (len <0)
+			pr_info("%s: overflow! 2\n", __func__);
 	}
 
 	client_debug_dentry = debugfs_create_file_aux_num(
-- 
2.55.0