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b43: N-PHY: handle allocation fail in samples generation
author
Rafał Miłecki
<zajec5@gmail.com>
Thu, 4 Feb 2010 12:11:54 +0000
(13:11 +0100)
committer
John W. Linville
<linville@tuxdriver.com>
Mon, 8 Feb 2010 21:50:56 +0000
(16:50 -0500)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/b43/phy_n.c
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diff --git
a/drivers/net/wireless/b43/phy_n.c
b/drivers/net/wireless/b43/phy_n.c
index
074b34c
..
795bb1e
100644
(file)
--- 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;