diff options
Diffstat (limited to 'drivers/net/slhc.c')
| -rw-r--r-- | drivers/net/slhc.c | 34 |
1 files changed, 8 insertions, 26 deletions
diff --git a/drivers/net/slhc.c b/drivers/net/slhc.c index 3a1b7131681c..0adab709ab68 100644 --- a/drivers/net/slhc.c +++ b/drivers/net/slhc.c @@ -42,7 +42,7 @@ * Modularization. * - Jan 1995 Bjorn Ekwall * Use ip_fast_csum from ip.h - * - July 1995 Christos A. Polyzols + * - July 1995 Christos A. Polyzols * Spotted bug in tcp option checking * * @@ -94,27 +94,23 @@ slhc_init(int rslots, int tslots) register struct cstate *ts; struct slcompress *comp; - comp = (struct slcompress *)kmalloc(sizeof(struct slcompress), - GFP_KERNEL); + comp = kzalloc(sizeof(struct slcompress), GFP_KERNEL); if (! comp) goto out_fail; - memset(comp, 0, sizeof(struct slcompress)); if ( rslots > 0 && rslots < 256 ) { size_t rsize = rslots * sizeof(struct cstate); - comp->rstate = (struct cstate *) kmalloc(rsize, GFP_KERNEL); + comp->rstate = kzalloc(rsize, GFP_KERNEL); if (! comp->rstate) goto out_free; - memset(comp->rstate, 0, rsize); comp->rslot_limit = rslots - 1; } if ( tslots > 0 && tslots < 256 ) { size_t tsize = tslots * sizeof(struct cstate); - comp->tstate = (struct cstate *) kmalloc(tsize, GFP_KERNEL); + comp->tstate = kzalloc(tsize, GFP_KERNEL); if (! comp->tstate) goto out_free2; - memset(comp->tstate, 0, tsize); comp->tslot_limit = tslots - 1; } @@ -141,9 +137,9 @@ slhc_init(int rslots, int tslots) return comp; out_free2: - kfree((unsigned char *)comp->rstate); + kfree(comp->rstate); out_free: - kfree((unsigned char *)comp); + kfree(comp); out_fail: return NULL; } @@ -242,10 +238,10 @@ slhc_compress(struct slcompress *comp, unsigned char *icp, int isize, /* * Don't play with runt packets. */ - + if(isize<sizeof(struct iphdr)) return isize; - + ip = (struct iphdr *) icp; /* Bail if this packet isn't TCP, or is an IP fragment */ @@ -700,20 +696,6 @@ EXPORT_SYMBOL(slhc_compress); EXPORT_SYMBOL(slhc_uncompress); EXPORT_SYMBOL(slhc_toss); -#ifdef MODULE - -int init_module(void) -{ - printk(KERN_INFO "CSLIP: code copyright 1989 Regents of the University of California\n"); - return 0; -} - -void cleanup_module(void) -{ - return; -} - -#endif /* MODULE */ #else /* CONFIG_INET */ |