summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/amd_nb.c
diff options
context:
space:
mode:
authorLeon Romanovsky <leon@kernel.org>2024-06-16 10:51:25 +0300
committerLeon Romanovsky <leon@kernel.org>2024-06-16 10:51:25 +0300
commitef5513526bb6a83d7777acf5b79f71d19865563c (patch)
tree830e4616f84969ef55914bca55d69beac5a2543c /arch/x86/kernel/amd_nb.c
parent2a1251e3dbb2995100b6f351c2452228895386a5 (diff)
parent7fc45cb68696c7213c484ec81892bc8a986fde52 (diff)
Merge branch 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma
Leon Romanovsky says: ==================== net: mana: Allow variable size indirection table Like we talked, I created new shared branch for this patch: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git/log/?h=mana-shared * 'mana-shared' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: net: mana: Allow variable size indirection table ==================== Link: https://lore.kernel.org/all/20240612183051.GE4966@unreal Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'arch/x86/kernel/amd_nb.c')
-rw-r--r--arch/x86/kernel/amd_nb.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/x86/kernel/amd_nb.c b/arch/x86/kernel/amd_nb.c
index 3cf156f70859..027a8c7a2c9e 100644
--- a/arch/x86/kernel/amd_nb.c
+++ b/arch/x86/kernel/amd_nb.c
@@ -215,7 +215,14 @@ out:
int amd_smn_read(u16 node, u32 address, u32 *value)
{
- return __amd_smn_rw(node, address, value, false);
+ int err = __amd_smn_rw(node, address, value, false);
+
+ if (PCI_POSSIBLE_ERROR(*value)) {
+ err = -ENODEV;
+ *value = 0;
+ }
+
+ return err;
}
EXPORT_SYMBOL_GPL(amd_smn_read);