gpib: pc2: Unify *allocate_private usage

Use the return value of allocate_private in calling code as early return
value in case of error.

Signed-off-by: Dominik Karol Piątkowski <dominik.karol.piatkowski@protonmail.com>
Link: https://patch.msgid.link/20260116174647.317256-25-dominik.karol.piatkowski@protonmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpib/pc2/pc2_gpib.c b/drivers/gpib/pc2/pc2_gpib.c
index e850a781c836bcddf450d51c31859b302bf8cb76..1664861d360d329c9e197df7447a8cdaf39e9d3d 100644 (file)
--- a/drivers/gpib/pc2/pc2_gpib.c
+++ b/drivers/gpib/pc2/pc2_gpib.c
@@ -256,10 +256,12 @@ static int pc2_generic_attach(struct gpib_board *board, const struct gpib_board_
 {
        struct pc2_priv *pc2_priv;
        struct nec7210_priv *nec_priv;
+       int retval;
 
        board->status = 0;
-       if (allocate_private(board))
-               return -ENOMEM;
+       retval = allocate_private(board);
+       if (retval)
+               return retval;
        pc2_priv = board->private_data;
        nec_priv = &pc2_priv->nec7210_priv;
        nec_priv->read_byte = nec7210_ioport_read_byte;