Messages in this thread Patch in this message | | | From | Qiheng Lin <> | Subject | [PATCH -next] drm: bridge: fix wrong pointer passed to PTR_ERR() | Date | Fri, 14 May 2021 15:03:06 +0800 |
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PTR_ERR should access the value just tested by IS_ERR, otherwise the wrong error code will be returned.
Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Qiheng Lin <linqiheng@huawei.com> --- drivers/gpu/drm/bridge/ite-it66121.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c index d8a60691fd32..6980c9801d0d 100644 --- a/drivers/gpu/drm/bridge/ite-it66121.c +++ b/drivers/gpu/drm/bridge/ite-it66121.c @@ -943,7 +943,7 @@ static int it66121_probe(struct i2c_client *client, ctx->regmap = devm_regmap_init_i2c(client, &it66121_regmap_config); if (IS_ERR(ctx->regmap)) { ite66121_power_off(ctx); - return PTR_ERR(ctx); + return PTR_ERR(ctx->regmap); } regmap_read(ctx->regmap, IT66121_VENDOR_ID0_REG, &vendor_ids[0]);
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