[Xenomai-core] Fixes for serial driver

[Jan Kiszka <kiszka@domain.hid>]

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Hi,

attached are two minor fixes for the serial driver and header: one is
cosmetic, the other addresses out-of-memory detection.

Credits go, as usual, to Sebastian. ;)

Jan


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Index: skins/rtdm/rtserial.h
===================================================================
--- skins/rtdm/rtserial.h	(revision 29)
+++ skins/rtdm/rtserial.h	(working copy)
@@ -113,7 +113,7 @@
 
 /*!
  * @anchor RTSER_xxx_PARITY   @name RTSER_xxx_PARITY
- * Number of parity bits @anchor RTSER_xxx_PARITY
+ * Number of parity bits
  * @{ */
 #define RTSER_NO_PARITY             0x00
 #define RTSER_ODD_PARITY            0x01
Index: drivers/16550A/16550A.c
===================================================================
--- drivers/16550A/16550A.c	(revision 29)
+++ drivers/16550A/16550A.c	(working copy)
@@ -568,6 +568,9 @@
                 } else
                     hist_buf =
                         rtdm_malloc(IN_BUFFER_SIZE * sizeof(__u64));
+
+                if (!hist_buf)
+                    return -ENOMEM;
             }
 
             rt_16550_set_config(ctx, config, &hist_buf);

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