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From a165a7269599f8b0cab75796ba2b83951591c075 Mon Sep 17 00:00:00 2001
From: Felix Kuehling <Felix.Kuehling@amd.com>
Date: Wed, 25 Apr 2018 18:21:26 -0400
Subject: [PATCH 5668/5725] drm/amdkfd: Fix error handling in APU CWSR mapping
Change-Id: Id808e7e2161be85ae771440d7fbcff087ba6154b
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 4f2f285..b80018e 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -496,11 +496,12 @@ static int kfd_process_init_cwsr_apu(struct kfd_process *p, struct file *filep)
MAP_SHARED, offset);
if (IS_ERR_VALUE(qpd->tba_addr)) {
- pr_err("Failure to set tba address. error -%d.\n",
- (int)qpd->tba_addr);
+ int err = qpd->tba_addr;
+
+ pr_err("Failure to set tba address. error %d.\n", err);
qpd->tba_addr = 0;
qpd->cwsr_kaddr = NULL;
- return -ENOMEM;
+ return err;
}
memcpy(qpd->cwsr_kaddr, dev->cwsr_isa, dev->cwsr_isa_size);
--
2.7.4
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