include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / infiniband / core / uverbs_cmd.c
index 112d3970222a08c3ea43af3aeeb4c9977c5546ff..6fcfbeb24a234a419ec9313c956c7c4ba581bcf6 100644 (file)
@@ -35,6 +35,7 @@
 
 #include <linux/file.h>
 #include <linux/fs.h>
+#include <linux/slab.h>
 
 #include <asm/uaccess.h>
 
@@ -301,10 +302,15 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file,
 
        resp.num_comp_vectors = file->device->num_comp_vectors;
 
-       filp = ib_uverbs_alloc_event_file(file, 1, &resp.async_fd);
+       ret = get_unused_fd();
+       if (ret < 0)
+               goto err_free;
+       resp.async_fd = ret;
+
+       filp = ib_uverbs_alloc_event_file(file, 1);
        if (IS_ERR(filp)) {
                ret = PTR_ERR(filp);
-               goto err_free;
+               goto err_fd;
        }
 
        if (copy_to_user((void __user *) (unsigned long) cmd.response,
@@ -332,9 +338,11 @@ ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file,
        return in_len;
 
 err_file:
-       put_unused_fd(resp.async_fd);
        fput(filp);
 
+err_fd:
+       put_unused_fd(resp.async_fd);
+
 err_free:
        ibdev->dealloc_ucontext(ucontext);
 
@@ -715,6 +723,7 @@ ssize_t ib_uverbs_create_comp_channel(struct ib_uverbs_file *file,
        struct ib_uverbs_create_comp_channel       cmd;
        struct ib_uverbs_create_comp_channel_resp  resp;
        struct file                               *filp;
+       int ret;
 
        if (out_len < sizeof resp)
                return -ENOSPC;
@@ -722,9 +731,16 @@ ssize_t ib_uverbs_create_comp_channel(struct ib_uverbs_file *file,
        if (copy_from_user(&cmd, buf, sizeof cmd))
                return -EFAULT;
 
-       filp = ib_uverbs_alloc_event_file(file, 0, &resp.fd);
-       if (IS_ERR(filp))
+       ret = get_unused_fd();
+       if (ret < 0)
+               return ret;
+       resp.fd = ret;
+
+       filp = ib_uverbs_alloc_event_file(file, 0);
+       if (IS_ERR(filp)) {
+               put_unused_fd(resp.fd);
                return PTR_ERR(filp);
+       }
 
        if (copy_to_user((void __user *) (unsigned long) cmd.response,
                         &resp, sizeof resp)) {