if (state) {
zlib_deflateEnd(&state->strm);
- if (state->strm.workspace)
- vfree(state->strm.workspace);
+ vfree(state->strm.workspace);
kfree(state);
}
}
if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
return NULL;
- state = (struct ppp_deflate_state *) kmalloc(sizeof(*state),
+ state = kmalloc(sizeof(*state),
GFP_KERNEL);
if (state == NULL)
return NULL;
if (state) {
zlib_inflateEnd(&state->strm);
- if (state->strm.workspace)
- kfree(state->strm.workspace);
+ kfree(state->strm.workspace);
kfree(state);
}
}
if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
return NULL;
- state = (struct ppp_deflate_state *) kmalloc(sizeof(*state), GFP_KERNEL);
+ state = kmalloc(sizeof(*state), GFP_KERNEL);
if (state == NULL)
return NULL;
/*
* Procedures exported to if_ppp.c.
*/
-struct compressor ppp_deflate = {
+static struct compressor ppp_deflate = {
.compress_proto = CI_DEFLATE,
.comp_alloc = z_comp_alloc,
.comp_free = z_comp_free,
.owner = THIS_MODULE
};
-struct compressor ppp_deflate_draft = {
+static struct compressor ppp_deflate_draft = {
.compress_proto = CI_DEFLATE_DRAFT,
.comp_alloc = z_comp_alloc,
.comp_free = z_comp_free,
};
static int __init deflate_init(void)
-{
+{
int answer = ppp_register_compressor(&ppp_deflate);
if (answer == 0)
printk(KERN_INFO
ppp_register_compressor(&ppp_deflate_draft);
return answer;
}
-
+
static void __exit deflate_cleanup(void)
{
ppp_unregister_compressor(&ppp_deflate);