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| author | Mark Johnston <markj@FreeBSD.org> | 2020-07-23 14:03:37 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2020-07-23 14:03:37 +0000 |
| commit | cbef26ed161718002e5cb7e0eefd57c5c0c2b08d (patch) | |
| tree | 8e7c25e9f5b64ff2b5204bd60fc8edcd99b34066 | |
| parent | dace381270e6745c6590a9dfca7f238c41aa951d (diff) | |
| download | src-cbef26ed161718002e5cb7e0eefd57c5c0c2b08d.tar.gz src-cbef26ed161718002e5cb7e0eefd57c5c0c2b08d.zip | |
cuse: Stop checking for failures from malloc(M_WAITOK).
PR: 240545
Submitted by: Andrew Reiter <arr@watson.org>
Reviewed by: hselasky
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D25765
Notes
Notes:
svn path=/head/; revision=363446
| -rw-r--r-- | sys/fs/cuse/cuse.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/sys/fs/cuse/cuse.c b/sys/fs/cuse/cuse.c index 90c292d17551..0409585d0179 100644 --- a/sys/fs/cuse/cuse.c +++ b/sys/fs/cuse/cuse.c @@ -425,8 +425,6 @@ cuse_server_alloc_memory(struct cuse_server *pcs, uint32_t alloc_nr, 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 devtype, struct thread *td) 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 devtype, struct thread *td) } 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 */ |