gpib: cb7210: Unify *allocate_private usage

Use the return value of cb7210_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/20260116174647.317256-5-dominik.karol.piatkowski@protonmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpib/cb7210/cb7210.c b/drivers/gpib/cb7210/cb7210.c
index e354666a582301937c77aa5b4108078ad22917f9..e9d5fd19b495d04ba53b72727955312980dd4270 100644 (file)
--- a/drivers/gpib/cb7210/cb7210.c
+++ b/drivers/gpib/cb7210/cb7210.c
@@ -875,11 +875,13 @@ static int cb7210_generic_attach(struct gpib_board *board)
 {
        struct cb7210_priv *cb_priv;
        struct nec7210_priv *nec_priv;
+       int retval;
 
        board->status = 0;
 
-       if (cb7210_allocate_private(board))
-               return -ENOMEM;
+       retval = cb7210_allocate_private(board);
+       if (retval)
+               return retval;
        cb_priv = board->private_data;
        nec_priv = &cb_priv->nec7210_priv;
        nec_priv->read_byte = nec7210_locking_ioport_read_byte;