[PATCH 1/8] cfi flash driver: check for ctrl-c during erase

[Sascha Hauer]

Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
 drivers/nor/cfi_flash.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/nor/cfi_flash.c b/drivers/nor/cfi_flash.c
index 2fa2c6b..d190e35 100644
--- a/drivers/nor/cfi_flash.c
+++ b/drivers/nor/cfi_flash.c
@@ -498,6 +498,11 @@ static int __cfi_erase(struct cdev *cdev, size_t count, unsigned long offset,
                 if (ret)
                         goto out;
 
+		if (ctrlc()) {
+			ret = -EINTR;
+			goto out;
+		}
+
 		if (verbose)
 			show_progress(i - start);
         }
-- 
1.7.2.3