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habanalabs: correctly cast u64 to void*

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Use the u64_to_user_ptr(x) kernel macro to correctly cast u64 to void*

Reported-by: kbuild test robot <lkp@intel.com>
Reviewed-by: Omer Shpigelman <oshpigelman@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
Link: https://lore.kernel.org/r/20200601065648.8775-2-oded.gabbay@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oded Gabbay 2020-06-01 09:56:48 +03:00 committed by Greg Kroah-Hartman
parent c68f1baeaf
commit 05c8a4fc44
1 changed files with 1 additions and 1 deletions
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2
drivers/misc/habanalabs/command_submission.c
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@ -789,7 +789,7 @@ static int cs_ioctl_signal_wait(struct hl_fpriv *hpriv, enum hl_cs_type cs_type,
size_to_copy = chunk->num_signal_seq_arr *
sizeof(*signal_seq_arr);
if (copy_from_user(signal_seq_arr,
(void __user *) chunk->signal_seq_arr,
u64_to_user_ptr(chunk->signal_seq_arr),
size_to_copy)) {
dev_err(hdev->dev,
"Failed to copy signal seq array from user\n");