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authorJesper Juhl <jj@chaosbits.net>2011-01-21 20:40:54 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-01-21 21:07:38 +0100
commitbdc4bf652bc0271ba8f1f25bbd3dbac90bead44e (patch)
tree0df37186346b816a1f2c3c09b091175fc0f35568 /drivers/bluetooth/ath3k.c
parentath9k: add missing ps wakeup/restore calls (diff)
downloadlinux-bdc4bf652bc0271ba8f1f25bbd3dbac90bead44e.tar.xz
linux-bdc4bf652bc0271ba8f1f25bbd3dbac90bead44e.zip
rtlwifi: Fix possible NULL dereference
In drivers/net/wireless/rtlwifi/pci.c::_rtl_pci_rx_interrupt() we call dev_alloc_skb(), which may fail and return NULL, but we do not check the returned value against NULL before dereferencing the returned pointer. This may lead to a NULL pointer dereference which means we'll crash - not good. In a separate call to dev_alloc_skb(), the debug level is changed so that the failure message will always be logged. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/bluetooth/ath3k.c')
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