[PATCH] b43: N-PHY: handle allocation fail in samples generation

[Rafał Miłecki]

Signed-off-by: Rafał Miłecki <zaj...@gmail.com>
---
 drivers/net/wireless/b43/phy_n.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c
index 074b34c..795bb1e 100644
--- a/drivers/net/wireless/b43/phy_n.c
+++ b/drivers/net/wireless/b43/phy_n.c
@@ -1069,6 +1069,10 @@ static u16 b43_nphy_gen_load_samples(struct b43_wldev 
*dev, u32 freq, u16 max,
        }
 
        samples = kzalloc(len * sizeof(struct b43_c32), GFP_KERNEL);
+       if (!samples) {
+               b43err(dev->wl, "allocation for samples generation failed\n");
+               return 0;
+       }
        rot = (((freq * 36) / bw) << 16) / 100;
        angle = 0;
 
-- 
1.6.4.2

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