dump: Fix up error jump on fchmod failure

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>

parasite-syscall.c

@@ -242,7 +242,7 @@ int parasite_dump_pages_seized(struct parasite_ctl *ctl, struct list_head *vma_a
 		goto err;
 	}
 
-	jerr(fchmod(cr_fdset->desc[fd_type].fd, CR_FD_PERM_DUMP), err);
+	jerr(fchmod(cr_fdset->desc[fd_type].fd, CR_FD_PERM_DUMP), chmod_err);
 
 	jerr(ptrace(PTRACE_GETREGS, ctl->pid, NULL, &regs_orig), err);
 
@@ -386,8 +386,10 @@ err_restore:
 	if (ptrace(PTRACE_SETREGS, (long)ctl->pid, NULL, &regs_orig))
 		pr_panic("Can't restore registers (pid: %d)\n", ctl->pid);
 
-	jerr(fchmod(cr_fdset->desc[fd_type].fd, CR_FD_PERM), err);
 err:
+	jerr(fchmod(cr_fdset->desc[fd_type].fd, CR_FD_PERM), chmod_err);
+
+chmod_err:
 	pr_info("----------------------------------------\n");
 
 	return ret;