RDMA/bnxt_re: improve clarity in ALLOC_PAGE handler

Update uverbs_copy_to call to use sizeof(dpi) instead of sizeof(length)
when copying the device page index (DPI) back to user space. Both dpi
and length are declared as u32, so this change has no functional impact
but makes the code clearer.

Link: https://patch.msgid.link/r/20250924110130.340195-1-alok.a.tiwari@oracle.com
Signed-off-by: Alok Tiwari <alok.a.tiwari@oracle.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
index 2639ca21a0271205dbbb6272dd70c55426b4f7bf..8f2c242c578b6e02cc78e3074ab4cd4b16b9739e 100644 (file)
--- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c
+++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c
@@ -4750,7 +4750,7 @@ static int UVERBS_HANDLER(BNXT_RE_METHOD_ALLOC_PAGE)(struct uverbs_attr_bundle *
                return err;
 
        err = uverbs_copy_to(attrs, BNXT_RE_ALLOC_PAGE_DPI,
-                            &dpi, sizeof(length));
+                            &dpi, sizeof(dpi));
        if (err)
                return err;