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authorChristoph Hellwig <hch@lst.de>2020-08-14 10:33:14 +0200
committerChristoph Hellwig <hch@lst.de>2021-04-15 08:12:54 +0200
commitd7790d3739cfd5051ba8990732a2dce795d4fae2 (patch)
tree24f7390d855696eba9a3bc6c452afdb3ef941618 /drivers/nvme/host/lightnvm.c
parent9953ab0c5ae722dabbfa89a82c0d30a261125da0 (diff)
nvme: pass a user pointer to nvme_nvm_ioctl
Pass the proper user pointer instead of the not all that useful integer representation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Keith Busch <kbusch@kernel.org> Reviewed-by: Javier González <javier.gonz@samsung.com>
Diffstat (limited to 'drivers/nvme/host/lightnvm.c')
-rw-r--r--drivers/nvme/host/lightnvm.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c
index e3240d189093..848e55bbb64f 100644
--- a/drivers/nvme/host/lightnvm.c
+++ b/drivers/nvme/host/lightnvm.c
@@ -930,15 +930,15 @@ static int nvme_nvm_user_vcmd(struct nvme_ns *ns, int admin,
return ret;
}
-int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, unsigned long arg)
+int nvme_nvm_ioctl(struct nvme_ns *ns, unsigned int cmd, void __user *argp)
{
switch (cmd) {
case NVME_NVM_IOCTL_ADMIN_VIO:
- return nvme_nvm_user_vcmd(ns, 1, (void __user *)arg);
+ return nvme_nvm_user_vcmd(ns, 1, argp);
case NVME_NVM_IOCTL_IO_VIO:
- return nvme_nvm_user_vcmd(ns, 0, (void __user *)arg);
+ return nvme_nvm_user_vcmd(ns, 0, argp);
case NVME_NVM_IOCTL_SUBMIT_VIO:
- return nvme_nvm_submit_vio(ns, (void __user *)arg);
+ return nvme_nvm_submit_vio(ns, argp);
default:
return -ENOTTY;
}