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| author | Arnaud Ferir <arnaud.ferir@trusted-logic.com> | 2011-01-05 09:04:52 +0100 |
|---|---|---|
| committer | Nick Pelly <npelly@google.com> | 2011-01-18 15:28:26 -0800 |
| commit | 99e7261d709ad32e0203dced9f4a386c5f719adf (patch) | |
| tree | 0aa0475d8c73d73dbb02835222cecd0ef6b3de17 /src/phLibNfc_llcp.c | |
| parent | d9d57394761c70786f5058f82e7528bfaf1807a0 (diff) | |
| download | external_libnfc-nxp-99e7261d709ad32e0203dced9f4a386c5f719adf.zip external_libnfc-nxp-99e7261d709ad32e0203dced9f4a386c5f719adf.tar.gz external_libnfc-nxp-99e7261d709ad32e0203dced9f4a386c5f719adf.tar.bz2 | |
Fixed parameters checking in LLCP.
Avoid NULL pointer dereferencing in some situations.
Change-Id: I020f0a5342acdc49f7f3804e9341ed0fc0f307ee
Diffstat (limited to 'src/phLibNfc_llcp.c')
| -rw-r--r-- | src/phLibNfc_llcp.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/phLibNfc_llcp.c b/src/phLibNfc_llcp.c index 2f78ab6..ab518a2 100644 --- a/src/phLibNfc_llcp.c +++ b/src/phLibNfc_llcp.c @@ -71,6 +71,11 @@ STATIC NFCSTATUS static_CheckDevice(phLibNfc_Handle hRemoteDevice) { phLibNfc_sRemoteDevInformation_t* psRemoteDevInfo = (phLibNfc_sRemoteDevInformation_t*)hRemoteDevice; + if (hRemoteDevice == NULL) + { + return NFCSTATUS_INVALID_PARAMETER; + } + /* If local device is the Initiator (remote is Target), * check if connection is correct */ |