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| author | Leo Kim <leo.kim@atmel.com> | 2016-02-22 13:11:50 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-22 11:47:00 -0800 |
| commit | 396fa30e4b320f235c462f9d1b1f9da87548667a (patch) | |
| tree | 62c342a6ae1377b1204d7fe3e12b594f0071b525 /drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | |
| parent | 2eaf35c1412a65139d5df677097cd6c6278f30b1 (diff) | |
| download | linux-396fa30e4b320f235c462f9d1b1f9da87548667a.tar.gz linux-396fa30e4b320f235c462f9d1b1f9da87548667a.tar.xz | |
staging: wilc1000: removes potential null dereference
This patch removes the error reported by smatch.
- wilc_wfi_cfgoperations.c:674 scan() error:
potential null dereference 'strHiddenNetwork.net_info'. (kmalloc returns null)
Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/wilc1000/wilc_wfi_cfgoperations.c')
| -rw-r--r-- | drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c index 76f4375bd88d..8a3da2d71a24 100644 --- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c +++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c @@ -668,6 +668,8 @@ static int scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) kmalloc_array(request->n_ssids, sizeof(struct hidden_network), GFP_KERNEL); + if (!strHiddenNetwork.net_info) + return -ENOMEM; strHiddenNetwork.n_ssids = request->n_ssids; |