michaelh/zephyr
1
0
Fork 0
Code Releases Activity

drivers: wifi: simplelink: fix Coverity issue in getaddrinfo()

Browse source 
Check for case where host == NULL but service != NULL
could have resulted later in a NULL dereference.

Coverity-CID: 189516
Fixes #11090

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>
This commit is contained in:
Gil Pitney 2018-11-07 17:42:01 -08:00 • committed by Jukka Rissanen
commit 508c941d32
1 changed files with 2 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

4
drivers/wifi/simplelink/simplelink_sockets.c
View file

@ -518,7 +518,7 @@ exit:
/*
* Later SimpleLink SDK versions implement the full getaddrinfo semantics,
* returning potentially multiple IP addresses.
* This version implements a simple gethostbyname() API.
* This version implements a simple gethostbyname() API for client only.
*/
static int simplelink_getaddrinfo(const char *node, const char *service,
const struct addrinfo *hints,
@ -534,7 +534,7 @@ static int simplelink_getaddrinfo(const char *node, const char *service,
_u32 ipaddr[4];
/* Check args: */
if (!node && !service) {
if (!node) {
retval = EAI_NONAME;
goto exit;
}