From: Tobias Stoeckmann <tobias@stoeckmann.org>
Date: Wed, 4 Sep 2024 16:21:17 +0000 (+0200)
Subject: libkmod: check for NULL in kmod_get_dirname
X-Git-Tag: v34~454
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=3cb11a59e7529b9b1b9ba5b130abc52ed9f6eebe;p=thirdparty%2Fkmod.git

libkmod: check for NULL in kmod_get_dirname

The other KMOD_EXPORT'ed functions protect against ctx being NULL.
Add this to kmod_get_dirname purely for consistency reasons.

Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Link: https://github.com/kmod-project/kmod/pull/102
Signed-off-by: Lucas De Marchi <lucas.de.marchi@gmail.com>
---

diff --git a/libkmod/libkmod.c b/libkmod/libkmod.c
index 61efe2d6..86025514 100644
--- a/libkmod/libkmod.c
+++ b/libkmod/libkmod.c
@@ -146,6 +146,9 @@ static void log_filep(void *data,
  */
 KMOD_EXPORT const char *kmod_get_dirname(const struct kmod_ctx *ctx)
 {
+	if (ctx == NULL)
+		return NULL;
+
 	return ctx->dirname;
 }