gpu: nova-core: vbios: stop scanning at BIOS_MAX_SCAN_LEN

Current code lets `current_offset` go to `BIOS_MAX_SCAN_LEN` which is
one byte too far.

Fixes: 6fda04e7f0cd ("gpu: nova-core: vbios: Add base support for VBIOS construction and iteration")
Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>
Reviewed-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Eliot Courtney <ecourtney@nvidia.com>
Link: https://patch.msgid.link/20260525-fix-vbios-v5-1-e5e455251537@nvidia.com
Signed-off-by: Danilo Krummrich <dakr@kernel.org>

diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
index 6bcfb6c5cf447190afea619654809fdebcee05eb..7bec81a3734069e570184876a84d623b286892c3 100644 (file)
--- a/drivers/gpu/nova-core/vbios.rs
+++ b/drivers/gpu/nova-core/vbios.rs
@@ -272,7 +272,7 @@ impl<'a> Iterator for VbiosIterator<'a> {
             return None;
         }
 
-        if self.current_offset > BIOS_MAX_SCAN_LEN {
+        if self.current_offset >= BIOS_MAX_SCAN_LEN {
             dev_err!(self.dev, "Error: exceeded BIOS scan limit, stopping scan\n");
             return None;
         }