X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fi2c%2Fbusses%2Fi2c-mv64xxx.c;h=ac5cde1bbd2ba24333d2360ce3b253d60a3426c8;hb=cbc696a5fa3942aa2e6ad52a71d5126ffa84d031;hp=22781d84f79f256d0be11c412be15c1b6f2dc22d;hpb=123656d4cc8c946f578ebd18c2050f5251720428;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 22781d84f79..ac5cde1bbd2 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -516,6 +516,10 @@ mv64xxx_i2c_probe(struct platform_device *pd)
 	drv_data->freq_m = pdata->freq_m;
 	drv_data->freq_n = pdata->freq_n;
 	drv_data->irq = platform_get_irq(pd, 0);
+	if (drv_data->irq < 0) {
+		rc = -ENXIO;
+		goto exit_unmap_regs;
+	}
 	drv_data->adapter.id = I2C_HW_MV64XXX;
 	drv_data->adapter.algo = &mv64xxx_i2c_algo;
 	drv_data->adapter.owner = THIS_MODULE;