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| author | John W. Linville <linville@tuxdriver.com> | 2013-02-18 19:47:13 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-02-18 19:47:13 +0100 |
| commit | 98d5fac2330779e6eea6431a90b44c7476260dcc (patch) | |
| tree | 99870656d835fc6c12093bc67517956cc7b3d6ec /net/nfc/llcp/llcp.c | |
| parent | tg3: Use different macros for pci_chip_rev_id accesses (diff) | |
| parent | Merge branch 'for-linville' of git://github.com/kvalo/ath6kl (diff) | |
| download | linux-98d5fac2330779e6eea6431a90b44c7476260dcc.tar.xz linux-98d5fac2330779e6eea6431a90b44c7476260dcc.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
drivers/net/wireless/iwlwifi/dvm/tx.c
drivers/net/wireless/ti/wlcore/sdio.c
drivers/net/wireless/ti/wlcore/spi.c
Diffstat (limited to 'net/nfc/llcp/llcp.c')
| -rw-r--r-- | net/nfc/llcp/llcp.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c index 85bc75c38dea..746f5a2f9804 100644 --- a/net/nfc/llcp/llcp.c +++ b/net/nfc/llcp/llcp.c @@ -549,14 +549,13 @@ int nfc_llcp_set_remote_gb(struct nfc_dev *dev, u8 *gb, u8 gb_len) pr_err("No LLCP device\n"); return -ENODEV; } + if (gb_len < 3) + return -EINVAL; memset(local->remote_gb, 0, NFC_MAX_GT_LEN); memcpy(local->remote_gb, gb, gb_len); local->remote_gb_len = gb_len; - if (local->remote_gb == NULL || local->remote_gb_len == 0) - return -ENODEV; - if (memcmp(local->remote_gb, llcp_magic, 3)) { pr_err("MAC does not support LLCP\n"); return -EINVAL; |