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staging: brcm80211: Fix memory leak after kmalloc failure

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This error was spotted by cppcheck:

drivers/staging/brcm80211/phy/wlc_phy_lcn.c:4053: error: Memory leak: ptr

Cc: Brett Rudley <brudley@broadcom.com>
Cc: Henry Ptasinski <henryp@broadcom.com>
Cc: linux-wireless@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Stefan Weil 2011-02-24 22:11:48 +01:00 committed by Greg Kroah-Hartman
parent 8d9e9d09b7
commit 2d586ea6de
1 changed files with 1 additions and 0 deletions
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drivers/staging/brcm80211/brcmsmac/phy/wlc_phy_lcn.c
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@ -4051,6 +4051,7 @@ wlc_lcnphy_a1(phy_info_t *pi, int cal_type, int num_levels, int step_size_lg2)
phy_c32 = kmalloc(sizeof(u16) * 20, GFP_ATOMIC);
if (NULL == phy_c32) {
kfree(ptr);
return;
}
phy_c26 = read_phy_reg(pi, 0x6da);