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-rw-r--r--kernel/usermode_driver.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/kernel/usermode_driver.c b/kernel/usermode_driver.c
index cd136f86f799..0b35212ffc3d 100644
--- a/kernel/usermode_driver.c
+++ b/kernel/usermode_driver.c
@@ -160,27 +160,21 @@ static void umd_cleanup(struct subprocess_info *info)
int fork_usermode_driver(struct umd_info *info)
{
struct subprocess_info *sub_info;
- char **argv = NULL;
+ const char *argv[] = { info->driver_name, NULL };
int err;
if (WARN_ON_ONCE(info->tgid))
return -EBUSY;
err = -ENOMEM;
- argv = argv_split(GFP_KERNEL, info->driver_name, NULL);
- if (!argv)
- goto out;
-
- sub_info = call_usermodehelper_setup(info->driver_name, argv, NULL,
- GFP_KERNEL,
+ sub_info = call_usermodehelper_setup(info->driver_name,
+ (char **)argv, NULL, GFP_KERNEL,
umd_setup, umd_cleanup, info);
if (!sub_info)
goto out;
err = call_usermodehelper_exec(sub_info, UMH_WAIT_EXEC);
out:
- if (argv)
- argv_free(argv);
return err;
}
EXPORT_SYMBOL_GPL(fork_usermode_driver);