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Diffstat (limited to 'nuttx/arch/arm/src/stm32/chip/stm32_otgfs.h')
-rw-r--r--nuttx/arch/arm/src/stm32/chip/stm32_otgfs.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/nuttx/arch/arm/src/stm32/chip/stm32_otgfs.h b/nuttx/arch/arm/src/stm32/chip/stm32_otgfs.h
index e1daa1a64..3e587f984 100644
--- a/nuttx/arch/arm/src/stm32/chip/stm32_otgfs.h
+++ b/nuttx/arch/arm/src/stm32/chip/stm32_otgfs.h
@@ -767,7 +767,7 @@
/* Bits 4-7: Reserved, must be kept at reset value */
#define OTGFS_DSTS_EERR (1 << 3) /* Bit 3: Erratic error */
#define OTGFS_DSTS_SOFFN_SHIFT (8) /* Bits 8-21: Frame number of the received SOF */
-#define OTGFS_DSTS_SOFFN_MASK (0x3fff << OTGFS_DSTS_SOFFN_MASK)
+#define OTGFS_DSTS_SOFFN_MASK (0x3fff << OTGFS_DSTS_SOFFN_SHIFT)
#define OTGFS_DSTS_SOFFN0 (1 << 8) /* Bits 8: Frame number even/odd bit */
#define OTGFS_DSTS_SOFFN_EVEN 0
#define OTGFS_DSTS_SOFFN_ODD OTGFS_DSTS_SOFFN0