1 files changed, 17 insertions, 14 deletions

diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index c171d0aa5e9d..101efd26d467 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -1194,15 +1194,16 @@ int open_ubd_file(char *file, struct openflags *openflags,
         int fd, err, sectorsize, asked_switch, mode = 0644;
 
         fd = os_open_file(file, *openflags, mode);
-        if(fd < 0){
-                if((fd == -ENOENT) && (create_cow_out != NULL))
+        if (fd < 0) {
+                if ((fd == -ENOENT) && (create_cow_out != NULL))
                         *create_cow_out = 1;
-                if(!openflags->w ||
-                   ((fd != -EROFS) && (fd != -EACCES))) return(fd);
+                if (!openflags->w ||
+                   ((fd != -EROFS) && (fd != -EACCES)))
+                        return fd;
                 openflags->w = 0;
                 fd = os_open_file(file, *openflags, mode);
-                if(fd < 0)
-                        return(fd);
+                if (fd < 0)
+                        return fd;
         }
 
         err = os_lock_file(fd, openflags->w);
@@ -1212,7 +1213,8 @@ int open_ubd_file(char *file, struct openflags *openflags,
         }
 
         /* Succesful return case! */
-        if(backing_file_out == NULL) return(fd);
+        if(backing_file_out == NULL)
+                return(fd);
 
         err = read_cow_header(file_reader, &fd, &version, &backing_file, &mtime,
                               &size, &sectorsize, &align, bitmap_offset_out);
@@ -1221,7 +1223,8 @@ int open_ubd_file(char *file, struct openflags *openflags,
                        "errno = %d\n", file, -err);
                 goto out_close;
         }
-        if(err) return(fd);
+        if(err)
+                return(fd);
 
         asked_switch = path_requires_switch(*backing_file_out, backing_file, file);
 
@@ -1230,24 +1233,24 @@ int open_ubd_file(char *file, struct openflags *openflags,
                 printk("Switching backing file to '%s'\n", *backing_file_out);
                 err = write_cow_header(file, fd, *backing_file_out,
                                        sectorsize, align, &size);
-                if(err){
+                if (err) {
                         printk("Switch failed, errno = %d\n", -err);
                         goto out_close;
                 }
-        }
-        else {
+        } else {
                 *backing_file_out = backing_file;
                 err = backing_file_mismatch(*backing_file_out, size, mtime);
-                if(err) goto out_close;
+                if (err)
+                        goto out_close;
         }
 
         cow_sizes(version, size, sectorsize, align, *bitmap_offset_out,
                   bitmap_len_out, data_offset_out);
 
-        return(fd);
+        return fd;
  out_close:
         os_close_file(fd);
-        return(err);
+        return err;
 }
 
 int create_cow_file(char *cow_file, char *backing_file, struct openflags flags,