Commit 8ce9beac authored by Felipe Pena's avatar Felipe Pena Committed by John W. Linville

drivers: net: wireless: b43: Fix possible NULL ptr dereference

On the ternary expression the 'e' variable could be NULL dereferenced,
when b43_nphy_get_rf_ctl_over_rev7 function returns NULL.
Signed-off-by: default avatarFelipe Pena <felipensp@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 36165fd5
...@@ -164,7 +164,8 @@ static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field, ...@@ -164,7 +164,8 @@ static void b43_nphy_rf_ctl_override_rev7(struct b43_wldev *dev, u16 field,
} }
en_addr = en_addrs[override][i]; en_addr = en_addrs[override][i];
val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1; if (e)
val_addr = (i == 0) ? e->val_addr_core0 : e->val_addr_core1;
if (off) { if (off) {
b43_phy_mask(dev, en_addr, ~en_mask); b43_phy_mask(dev, en_addr, ~en_mask);
......
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