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Bluetooth: Coverity fix dereference before null check

Browse source 
https://scan9.scan.coverity.com/reports.htm#v45144/p12996/fileInstanceId=132890135&defectInstanceId=9972463&mergedDefectId=363710

Signed-off-by: Aleksander Wasaznik <aleksander.wasaznik@nordicsemi.no>
This commit is contained in:
Aleksander Wasaznik 2024-04-29 14:47:02 +02:00 • committed by Alberto Escolar
commit 2dd987713b
1 changed files with 7 additions and 2 deletions
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9
subsys/bluetooth/host/l2cap.c
View file

@ -10,6 +10,7 @@
#include <zephyr/kernel.h>
#include <string.h>
#include <errno.h>
#include <zephyr/sys/__assert.h>
#include <zephyr/sys/atomic.h>
#include <zephyr/sys/iterable_sections.h>
#include <zephyr/sys/byteorder.h>
@ -2031,9 +2032,13 @@ static int l2cap_chan_le_send_sdu(struct bt_l2cap_le_chan *ch,
{
int ret;
size_t sent = 0;
size_t rem_len = buf->len;
size_t rem_len;
while (buf && sent != rem_len) {
__ASSERT_NO_MSG(buf);
rem_len = buf->len;
while (sent != rem_len) {
ret = l2cap_chan_le_send(ch, buf, 0);
if (ret < 0) {
LOG_DBG("failed to send buf (ch %p cid 0x%04x sent %d)",