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PPP, chained returns up to ppp_free()

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ppp_free() now returns lower level protocol return value if something failed.
This commit is contained in:
Sylvain Rochet 2015-02-17 23:09:18 +01:00
parent 50ecd2c12c
commit 19fdeae4ba
1 changed files with 3 additions and 2 deletions
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5
src/netif/ppp/ppp.c
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@ -320,6 +320,7 @@ ppp_sighup(ppp_pcb *pcb)
* Return 0 on success, an error code on failure. * Return 0 on success, an error code on failure.
*/ */
int ppp_free(ppp_pcb *pcb) { int ppp_free(ppp_pcb *pcb) {
int err;
if (pcb->phase != PPP_PHASE_DEAD) { if (pcb->phase != PPP_PHASE_DEAD) {
return PPPERR_PARAM; return PPPERR_PARAM;
} }
@ -328,10 +329,10 @@ int ppp_free(ppp_pcb *pcb) {
netif_remove(pcb->netif); netif_remove(pcb->netif);
pcb->link_command_cb(pcb->link_ctx_cb, PPP_LINK_COMMAND_FREE); err = pcb->link_command_cb(pcb->link_ctx_cb, PPP_LINK_COMMAND_FREE);
memp_free(MEMP_PPP_PCB, pcb); memp_free(MEMP_PPP_PCB, pcb);
return 0; return err;
} }
/* Get and set parameters for the given connection. /* Get and set parameters for the given connection.