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Diffstat (limited to 'drivers/misc/cxl/file.c')
-rw-r--r--drivers/misc/cxl/file.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/misc/cxl/file.c b/drivers/misc/cxl/file.c
index 783337d22f36..10a02934bfc0 100644
--- a/drivers/misc/cxl/file.c
+++ b/drivers/misc/cxl/file.c
@@ -158,11 +158,8 @@ static long afu_ioctl_start_work(struct cxl_context *ctx,
158 158
159 /* Do this outside the status_mutex to avoid a circular dependency with 159 /* Do this outside the status_mutex to avoid a circular dependency with
160 * the locking in cxl_mmap_fault() */ 160 * the locking in cxl_mmap_fault() */
161 if (copy_from_user(&work, uwork, 161 if (copy_from_user(&work, uwork, sizeof(work)))
162 sizeof(struct cxl_ioctl_start_work))) { 162 return -EFAULT;
163 rc = -EFAULT;
164 goto out;
165 }
166 163
167 mutex_lock(&ctx->status_mutex); 164 mutex_lock(&ctx->status_mutex);
168 if (ctx->status != OPENED) { 165 if (ctx->status != OPENED) {