X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=fs%2Ffs_context.c;h=851214d1d013dce8d385dddb31f331b03e7c9bf6;hb=refs%2Fheads%2Fsandbox%2Flstelmach%2Fvirgl;hp=24ce12f0db32e5779d389ebcc8c49e9b35ecb9e0;hpb=9557167bc63e3910c656a1628f2f52ab1cf6d541;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/fs/fs_context.c b/fs/fs_context.c
index 24ce12f..851214d 100644
--- a/fs/fs_context.c
+++ b/fs/fs_context.c
@@ -561,7 +561,8 @@ static int legacy_parse_param(struct fs_context *fc, struct fs_parameter *param)
 			return -ENOMEM;
 	}
 
-	ctx->legacy_data[size++] = ',';
+	if (size)
+		ctx->legacy_data[size++] = ',';
 	len = strlen(param->key);
 	memcpy(ctx->legacy_data + size, param->key, len);
 	size += len;