ALSA: compress_offload: Drop unneeded no_free_ptr()

The error path for memdup_user() no longer needs the tricky wrap with
no_free_ptr() and we can safely return the error pointer directly.

Fixes: 04177158cf98 ("ALSA: compress_offload: introduce accel operation mode")
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202412290846.cncnpGaw-lkp@intel.com/
Link: https://patch.msgid.link/20241229083917.14912-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index edf5aadf38e5a36bfac39a14e3c2f9a9237f82a1..4ed6cec5fd5c2d877826ab50427c1c700caf5619 100644 (file)
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -1077,7 +1077,7 @@ static int snd_compr_task_create(struct snd_compr_stream *stream, unsigned long
                return -EPERM;
        task = memdup_user((void __user *)arg, sizeof(*task));
        if (IS_ERR(task))
-               return PTR_ERR(no_free_ptr(task));
+               return PTR_ERR(task);
        retval = snd_compr_task_new(stream, task);
        if (retval >= 0)
                if (copy_to_user((void __user *)arg, task, sizeof(*task)))
@@ -1138,7 +1138,7 @@ static int snd_compr_task_start_ioctl(struct snd_compr_stream *stream, unsigned
                return -EPERM;
        task = memdup_user((void __user *)arg, sizeof(*task));
        if (IS_ERR(task))
-               return PTR_ERR(no_free_ptr(task));
+               return PTR_ERR(task);
        retval = snd_compr_task_start(stream, task);
        if (retval >= 0)
                if (copy_to_user((void __user *)arg, task, sizeof(*task)))
@@ -1229,7 +1229,7 @@ static int snd_compr_task_status_ioctl(struct snd_compr_stream *stream, unsigned
                return -EPERM;
        status = memdup_user((void __user *)arg, sizeof(*status));
        if (IS_ERR(status))
-               return PTR_ERR(no_free_ptr(status));
+               return PTR_ERR(status);
        retval = snd_compr_task_status(stream, status);
        if (retval >= 0)
                if (copy_to_user((void __user *)arg, status, sizeof(*status)))