Author: markj
Date: Thu Jul 30 14:48:48 2020
New Revision: 363701
URL: https://svnweb.freebsd.org/changeset/base/363701

Log:
  MFC r363446:
  cuse: Stop checking for failures from malloc(M_WAITOK).

Modified:
  stable/12/sys/fs/cuse/cuse.c
Directory Properties:
  stable/12/   (props changed)

Modified: stable/12/sys/fs/cuse/cuse.c
==============================================================================
--- stable/12/sys/fs/cuse/cuse.c        Thu Jul 30 14:45:05 2020        
(r363700)
+++ stable/12/sys/fs/cuse/cuse.c        Thu Jul 30 14:48:48 2020        
(r363701)
@@ -425,8 +425,6 @@ cuse_server_alloc_memory(struct cuse_server *pcs, uint
        int error;
 
        mem = malloc(sizeof(*mem), M_CUSE, M_WAITOK | M_ZERO);
-       if (mem == NULL)
-               return (ENOMEM);
 
        object = vm_pager_allocate(OBJT_SWAP, NULL, PAGE_SIZE * page_count,
            VM_PROT_DEFAULT, 0, curthread->td_ucred);
@@ -748,8 +746,6 @@ cuse_server_open(struct cdev *dev, int fflags, int dev
        struct cuse_server *pcs;
 
        pcs = malloc(sizeof(*pcs), M_CUSE, M_WAITOK | M_ZERO);
-       if (pcs == NULL)
-               return (ENOMEM);
 
        if (devfs_set_cdevpriv(pcs, &cuse_server_free)) {
                printf("Cuse: Cannot set cdevpriv.\n");
@@ -1217,10 +1213,6 @@ cuse_server_ioctl(struct cdev *dev, unsigned long cmd,
 
                pcsd = malloc(sizeof(*pcsd), M_CUSE, M_WAITOK | M_ZERO);
 
-               if (pcsd == NULL) {
-                       error = ENOMEM;
-                       break;
-               }
                pcsd->server = pcs;
 
                pcsd->user_dev = pcd->dev;
@@ -1430,11 +1422,6 @@ cuse_client_open(struct cdev *dev, int fflags, int dev
        }
 
        pcc = malloc(sizeof(*pcc), M_CUSE, M_WAITOK | M_ZERO);
-       if (pcc == NULL) {
-               /* drop reference on server */
-               cuse_server_unref(pcs);
-               return (ENOMEM);
-       }
        if (devfs_set_cdevpriv(pcc, &cuse_client_free)) {
                printf("Cuse: Cannot set cdevpriv.\n");
                /* drop reference on server */
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