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| author | alc <alc@FreeBSD.org> | 2004-08-21 18:50:34 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 2004-08-21 18:50:34 +0000 |
| commit | d421a19d6e45fca61d9d2eb22b91ad19b52e2d39 (patch) | |
| tree | 359682df699ae092ec368ae149f3d38b18812c6f /sys/sparc64 | |
| parent | 6234ef46ca550545cf2380520cac9606ffa1624f (diff) | |
| download | FreeBSD-src-d421a19d6e45fca61d9d2eb22b91ad19b52e2d39.zip FreeBSD-src-d421a19d6e45fca61d9d2eb22b91ad19b52e2d39.tar.gz | |
Properly free the temporary sf_buf in uiomove_fromphys() if a copyin or
copyout fails.
Obtained from: DragonFlyBSD
Diffstat (limited to 'sys/sparc64')
| -rw-r--r-- | sys/sparc64/sparc64/uio_machdep.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/sparc64/sparc64/uio_machdep.c b/sys/sparc64/sparc64/uio_machdep.c index 2999ade..f3e2018 100644 --- a/sys/sparc64/sparc64/uio_machdep.c +++ b/sys/sparc64/sparc64/uio_machdep.c @@ -107,8 +107,11 @@ uiomove_fromphys(vm_page_t ma[], vm_offset_t offset, int n, struct uio *uio) error = copyout(cp, iov->iov_base, cnt); else error = copyin(iov->iov_base, cp, cnt); - if (error) + if (error) { + if (sf != NULL) + sf_buf_free(sf); goto out; + } break; case UIO_SYSSPACE: if (uio->uio_rw == UIO_READ) |
