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Use calloc() instead of malloc+bzero.

Browse source 
Reviewed by:	ken, emaste
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D15166
This commit is contained in:
Xin LI 2018-04-24 04:07:51 +00:00
parent e936bb9f69
commit 703a6a3b14
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=332905
1 changed files with 3 additions and 7 deletions
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10
usr.sbin/camdd/camdd.c
View file

@ -596,14 +596,12 @@ camdd_alloc_dev(camdd_dev_type dev_type, struct kevent *new_ke, int num_ke,
size_t ke_size;
int retval = 0;
dev = malloc(sizeof(*dev));
dev = calloc(1, sizeof(*dev));
if (dev == NULL) {
warn("%s: unable to malloc %zu bytes", __func__, sizeof(*dev));
goto bailout;
}
bzero(dev, sizeof(*dev));
dev->dev_type = dev_type;
dev->io_timeout = timeout;
dev->retry_count = retry_count;
@ -636,12 +634,11 @@ camdd_alloc_dev(camdd_dev_type dev_type, struct kevent *new_ke, int num_ke,
}
ke_size = sizeof(struct kevent) * (num_ke + 4);
ke = malloc(ke_size);
ke = calloc(1, ke_size);
if (ke == NULL) {
warn("%s: unable to malloc %zu bytes", __func__, ke_size);
goto bailout;
}
bzero(ke, ke_size);
if (num_ke > 0)
bcopy(new_ke, ke, num_ke * sizeof(struct kevent));
@ -688,13 +685,12 @@ camdd_alloc_buf(struct camdd_dev *dev, camdd_buf_type buf_type)
break;
}
buf = malloc(sizeof(*buf));
buf = calloc(1, sizeof(*buf));
if (buf == NULL) {
warn("unable to allocate %zu bytes", sizeof(*buf));
goto bailout_error;
}
bzero(buf, sizeof(*buf));
buf->buf_type = buf_type;
buf->dev = dev;
switch (buf_type) {