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authorDmitry Torokhov <dtor@chromium.org>2014-11-14 14:12:21 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-12-06 15:57:28 -0800
commit97729fa534ecbbcca0315cf71e8b5a57645d1d1a (patch)
treebdc57a204867a47c351821585103d812b9a5ad86 /drivers
parent1e309b740b1994a244de8c8a105ef9f1abf71167 (diff)
brcmfmac: fix error handling of irq_of_parse_and_map
commit 4c69f05eaa428e37890daf88b86a567ce615570b upstream. Return value of irq_of_parse_and_map() is unsigned int, with 0 indicating failure, so testing for negative result never works. Signed-off-by: Dmitry Torokhov <dtor@chromium.org> Acked-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/of.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/of.c b/drivers/net/wireless/brcm80211/brcmfmac/of.c
index f05f5270fec1..927bffd5be64 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/of.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/of.c
@@ -40,8 +40,8 @@ void brcmf_of_probe(struct brcmf_sdio_dev *sdiodev)
return;
irq = irq_of_parse_and_map(np, 0);
- if (irq < 0) {
- brcmf_err("interrupt could not be mapped: err=%d\n", irq);
+ if (!irq) {
+ brcmf_err("interrupt could not be mapped\n");
devm_kfree(dev, sdiodev->pdata);
return;
}