Fixed a comment.

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index c895d9a..5da216c 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -590,8 +590,8 @@ static unsigned int parse_hex_value (const char *buffer,
 		return -EFAULT;
 
 	/*
-	 * Parse the first 8 characters as a hex string, any non-hex char
-	 * is end-of-string. '00e1', 'e1', '00E1', 'E1' are all the same.
+	 * Parse the first HEX_DIGITS characters as a hex string, any non-hex
+	 * char is end-of-string. '00e1', 'e1', '00E1', 'E1' are all the same.
 	 */
 	value = 0;