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leon,gr1553rt: Fixed memory leak

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This commit is contained in:
Arvid Bjorkengren
2018-10-11 13:46:39 +02:00
committed by Daniel Hellstrom
parent 0cae482a45
commit f798a75cd5
1 changed files with 11 additions and 5 deletions
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16
bsps/shared/grlib/1553/gr1553rt.c
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@@ -147,7 +147,6 @@ static int gr1553rt_list_reg(struct gr1553rt_list *list)
return -1;
}
#if 0 /* unused for now */
/* Unregister List from device */
static void gr1553rt_list_unreg(struct gr1553rt_list *list)
{
@@ -156,7 +155,6 @@ static void gr1553rt_list_unreg(struct gr1553rt_list *list)
priv->lists[list->listid] = NULL;
list->listid = -1;
}
#endif
static int gr1553rt_bdid(void *rt, struct gr1553rt_sw_bd *bd)
{
@@ -240,7 +238,7 @@ int gr1553rt_list_init
{
struct gr1553rt_priv *priv = rt;
size_t size;
int i;
int i, malloc_used;
struct gr1553rt_sw_bd *swbd;
unsigned short index;
struct gr1553rt_list *list;
@@ -251,6 +249,7 @@ int gr1553rt_list_init
* If the IN/OUT plist argument points to NULL a list
* dynamically allocated here.
*/
malloc_used = 0;
list = *plist;
if ( list == NULL ) {
/* Dynamically allocate LIST */
@@ -258,20 +257,27 @@ int gr1553rt_list_init
(cfg->bd_cnt * sizeof(list->bds[0]));
list = grlib_malloc(size);
if ( list == NULL )
return -1;
return -1; /* Out of Memory */
*plist = list;
malloc_used = 1;
}
list->rt = rt;
list->subadr = -1;
list->listid = gr1553rt_list_reg(list);
if ( list->listid == -1 )
if ( list->listid == -1 ) {
if (malloc_used)
free(list);
return -2; /* Too many lists */
}
list->cfg = cfg;
list->bd_cnt = cfg->bd_cnt;
/* Allocate all BDs needed by list */
if ( gr1553rt_bd_alloc(rt, &swbd, list->bd_cnt) ) {
gr1553rt_list_unreg(list);
if (malloc_used)
free(list);
return -3; /* Too few descriptors */
}