[PATCH] media: amphion: fix error check return value of debugfs_create_file()

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From: Lv Ruyi <lv.ruyi@xxxxxxxxxx>

If an error occurs, debugfs_create_file() will return ERR_PTR(-ERROR),
so use IS_ERR() to check it.

Fixes: 9f599f351e86 ("media: amphion: add vpu core driver")
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Lv Ruyi <lv.ruyi@xxxxxxxxxx>
---
 drivers/media/platform/amphion/vpu_dbg.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c
index 376196bea178..5cef1fd41a74 100644
--- a/drivers/media/platform/amphion/vpu_dbg.c
+++ b/drivers/media/platform/amphion/vpu_dbg.c
@@ -413,7 +413,7 @@ int vpu_inst_create_dbgfs_file(struct vpu_inst *inst)
 					    vpu->debugfs,
 					    inst,
 					    &vpu_dbg_inst_fops);
-	if (!inst->debugfs) {
+	if (IS_ERR(inst->debugfs)) {
 		dev_err(inst->dev, "vpu create debugfs %s fail\n", name);
 		return -EINVAL;
 	}
@@ -451,7 +451,7 @@ int vpu_core_create_dbgfs_file(struct vpu_core *core)
 						    vpu->debugfs,
 						    core,
 						    &vpu_dbg_core_fops);
-		if (!core->debugfs) {
+		if (IS_ERR(core->debugfs)) {
 			dev_err(core->dev, "vpu create debugfs %s fail\n", name);
 			return -EINVAL;
 		}
@@ -463,7 +463,7 @@ int vpu_core_create_dbgfs_file(struct vpu_core *core)
 							  vpu->debugfs,
 							  core,
 							  &vpu_dbg_fwlog_fops);
-		if (!core->debugfs_fwlog) {
+		if (IS_ERR(core->debugfs_fwlog)) {
 			dev_err(core->dev, "vpu create debugfs %s fail\n", name);
 			return -EINVAL;
 		}
-- 
2.25.1





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