FMC: fix the check for no-mezzanine flag

The flag must be checked with "&", not "==". When I tested it was the only flag, so I didn't notice. Signed-off-by: Alessandro Rubini <rubini@gnudd.com>

FMC: fix the check for no-mezzanine flag
The flag must be checked with "&", not "==". When I tested it was the only flag, so I didn't notice. Signed-off-by: Alessandro Rubini <rubini@gnudd.com>
cc9e0db0 · Alessandro Rubini · ac1a3993 · cc9e0db0
Commit cc9e0db0 authored Nov 04, 2013 by Alessandro Rubini
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fmc-core.c kernel/fmc-core.c +1 -1

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--- a/kernel/fmc-core.c
+++ b/kernel/fmc-core.c
@@ -154,7 +154,7 @@ int fmc_device_register_n(struct fmc_device **devs, int n)
 			ret = -EINVAL;
 			break;
 		}
-		if (fmc->flags == FMC_DEVICE_NO_MEZZANINE) {
+		if (fmc->flags & FMC_DEVICE_NO_MEZZANINE) {
 			dev_info(fmc->hwdev, "absent mezzanine in slot %d\n",
 				 fmc->slot_id);
 			continue;