Re: [PATCH] rsi: Fix NULL pointer dereference in kmalloc

2019-03-03 Thread Johannes Berg
On Sat, 2019-03-02 at 14:31 -0600, Aditya Pakki wrote: > kmalloc can fail in rsi_register_rates_channels but memcpy still attempts > to write to channels. The patch checks and avoids such a situation. > > Signed-off-by: Aditya Pakki > --- > drivers/net/wireless/rsi/rsi_91x_mac80211.c | 10 ++

Re: [PATCH] rsi: Fix NULL pointer dereference in kmalloc

2019-03-02 Thread Joe Perches
On Sat, 2019-03-02 at 14:31 -0600, Aditya Pakki wrote: > kmalloc can fail in rsi_register_rates_channels but memcpy still attempts > to write to channels. The patch checks and avoids such a situation. [] > diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c > b/drivers/net/wireless/rsi/rsi_91

[PATCH] rsi: Fix NULL pointer dereference in kmalloc

2019-03-02 Thread Aditya Pakki
kmalloc can fail in rsi_register_rates_channels but memcpy still attempts to write to channels. The patch checks and avoids such a situation. Signed-off-by: Aditya Pakki --- drivers/net/wireless/rsi/rsi_91x_mac80211.c | 10 ++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/wi