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authorAndrey Utkin <andrey.krieger.utkin@gmail.com>2014-07-17 17:53:54 +0400
committerSebastian Reichel <sre@kernel.org>2014-07-18 00:45:28 +0400
commitb74d4954ae6a6799f7ee832bc377795ab506f4b1 (patch)
treee2246eadf907336db00ef020c6df0c1509bbd872 /drivers/hsi
parentb357d7b58f379ebe8038cd97b6204f2f5c52220d (diff)
downloadlinux-b74d4954ae6a6799f7ee832bc377795ab506f4b1.tar.xz
drivers/hsi/controllers/omap_ssi{,_port}.c: fix failure checks
1. [linux-3.16-rc5/drivers/hsi/controllers/omap_ssi.c:357]: (style) Checking if unsigned variable 'gdd_irq' is less than zero. Source code is omap_ssi->gdd_irq = platform_get_irq_byname(pd, "gdd_mpu"); if (omap_ssi->gdd_irq < 0) { 2. [linux-3.16-rc5/drivers/hsi/controllers/omap_ssi_port.c:1017]: (style) Checking if unsigned variable 'irq' is less than zero. Source code is omap_port->irq = platform_get_irq(pd, 0); if (omap_port->irq < 0) { Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=80441 Reported-by: David Binderman <dcb314@hotmail.com> Signed-off-by: Andrey Utkin <andrey.krieger.utkin@gmail.com> Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'drivers/hsi')
-rw-r--r--drivers/hsi/controllers/omap_ssi.c6
-rw-r--r--drivers/hsi/controllers/omap_ssi_port.c7
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/hsi/controllers/omap_ssi.c b/drivers/hsi/controllers/omap_ssi.c
index 0fc7a7fd0140..232ab7340b76 100644
--- a/drivers/hsi/controllers/omap_ssi.c
+++ b/drivers/hsi/controllers/omap_ssi.c
@@ -353,12 +353,12 @@ static int __init ssi_add_controller(struct hsi_controller *ssi,
err = ssi_get_iomem(pd, "gdd", &omap_ssi->gdd, NULL);
if (err < 0)
goto out_err;
- omap_ssi->gdd_irq = platform_get_irq_byname(pd, "gdd_mpu");
- if (omap_ssi->gdd_irq < 0) {
+ err = platform_get_irq_byname(pd, "gdd_mpu");
+ if (err < 0) {
dev_err(&pd->dev, "GDD IRQ resource missing\n");
- err = omap_ssi->gdd_irq;
goto out_err;
}
+ omap_ssi->gdd_irq = err;
tasklet_init(&omap_ssi->gdd_tasklet, ssi_gdd_tasklet,
(unsigned long)ssi);
err = devm_request_irq(&ssi->device, omap_ssi->gdd_irq, ssi_gdd_isr,
diff --git a/drivers/hsi/controllers/omap_ssi_port.c b/drivers/hsi/controllers/omap_ssi_port.c
index 29aea0b93360..001b86820616 100644
--- a/drivers/hsi/controllers/omap_ssi_port.c
+++ b/drivers/hsi/controllers/omap_ssi_port.c
@@ -1013,11 +1013,12 @@ static int __init ssi_port_irq(struct hsi_port *port,
struct omap_ssi_port *omap_port = hsi_port_drvdata(port);
int err;
- omap_port->irq = platform_get_irq(pd, 0);
- if (omap_port->irq < 0) {
+ err = platform_get_irq(pd, 0);
+ if (err < 0) {
dev_err(&port->device, "Port IRQ resource missing\n");
- return omap_port->irq;
+ return err;
}
+ omap_port->irq = err;
tasklet_init(&omap_port->pio_tasklet, ssi_pio_tasklet,
(unsigned long)port);
err = devm_request_irq(&port->device, omap_port->irq, ssi_pio_isr,