From: Lv Ruyi <lv.ruyi@xxxxxxxxxx>
[ Upstream commit afcdb8e55c91c6ff0700ab272fd0f74e899ab884 ]
If an error occurs, debugfs_create_file() will return ERR_PTR(-ERROR),
so use IS_ERR() to check it.
Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Lv Ruyi <lv.ruyi@xxxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/firmware/tegra/bpmp-debugfs.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c
index 3e9fa4b54358..1ed881a567d5 100644
--- a/drivers/firmware/tegra/bpmp-debugfs.c
+++ b/drivers/firmware/tegra/bpmp-debugfs.c
@@ -465,7 +465,7 @@ static int bpmp_populate_debugfs_inband(struct tegra_bpmp *bpmp,
mode |= attrs & DEBUGFS_S_IWUSR ? 0200 : 0;
dentry = debugfs_create_file(name, mode, parent, bpmp,
&bpmp_debug_fops);
- if (!dentry) {
+ if (IS_ERR(dentry)) {
err = -ENOMEM;
goto out;
}
@@ -716,7 +716,7 @@ static int bpmp_populate_dir(struct tegra_bpmp *bpmp, struct seqbuf *seqbuf,
if (t & DEBUGFS_S_ISDIR) {
dentry = debugfs_create_dir(name, parent);
- if (!dentry)
+ if (IS_ERR(dentry))
return -ENOMEM;
err = bpmp_populate_dir(bpmp, seqbuf, dentry, depth+1);
if (err < 0)
@@ -729,7 +729,7 @@ static int bpmp_populate_dir(struct tegra_bpmp *bpmp, struct seqbuf *seqbuf,
dentry = debugfs_create_file(name, mode,
parent, bpmp,
&debugfs_fops);
- if (!dentry)
+ if (IS_ERR(dentry))
return -ENOMEM;
}
}
@@ -779,11 +779,11 @@ int tegra_bpmp_init_debugfs(struct tegra_bpmp *bpmp)
return 0;
root = debugfs_create_dir("bpmp", NULL);
- if (!root)
+ if (IS_ERR(root))
return -ENOMEM;
bpmp->debugfs_mirror = debugfs_create_dir("debug", root);
- if (!bpmp->debugfs_mirror) {
+ if (IS_ERR(bpmp->debugfs_mirror)) {
err = -ENOMEM;
goto out;
}
--
2.35.1
