47 lines
1.1 KiB
Diff
47 lines
1.1 KiB
Diff
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From f5f79ed6d426809ef7ad4dc06bbdf7d2ba1bd9bc Mon Sep 17 00:00:00 2001
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From: Junchong Pan <panjunchong@hisilicon.com>
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Date: Fri, 4 Mar 2022 02:22:19 +0000
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Subject: [PATCH 080/109] uadk/wd: fixup about checking device
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Add non-empty check for ctx->dev.
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Signed-off-by: Junchong Pan <panjunchong@hisilicon.com>
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---
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wd.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/wd.c b/wd.c
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index 565c173..b88ee62 100644
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--- a/wd.c
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+++ b/wd.c
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@@ -480,7 +480,7 @@ char *wd_ctx_get_api(handle_t h_ctx)
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{
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struct wd_ctx_h *ctx = (struct wd_ctx_h *)h_ctx;
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- if (!ctx)
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+ if (!ctx || !ctx->dev)
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return NULL;
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return ctx->dev->api;
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@@ -508,7 +508,7 @@ int wd_is_sva(handle_t h_ctx)
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{
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struct wd_ctx_h *ctx = (struct wd_ctx_h *)h_ctx;
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- if (!ctx)
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+ if (!ctx || !ctx->dev)
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return -WD_EINVAL;
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if ((unsigned int)ctx->dev->flags & UACCE_DEV_SVA)
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@@ -521,7 +521,7 @@ int wd_get_numa_id(handle_t h_ctx)
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{
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struct wd_ctx_h *ctx = (struct wd_ctx_h *)h_ctx;
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- if (!ctx)
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+ if (!ctx || !ctx->dev)
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return -WD_EINVAL;
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return ctx->dev->numa_id;
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--
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2.27.0
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