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nandwrite: Pass Real Names as Arguments to perror

Message ID 1220848136-22314-1-git-send-email-gerickson@nuovations.com
State Accepted
Commit ada3a5a5c96b434cd9b9a58928c792466527fc74
Headers show

Commit Message

Grant Erickson Sept. 8, 2008, 4:28 a.m. UTC 
Pass the MTD device node and input file name as arguments to perror
rather than more ambigous, static messages on open failures.

Signed-off-by: Grant Erickson <gerickson@nuovations.com>
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Patch

diff --git a/nandwrite.c b/nandwrite.c
index b1a4307..e5de140 100644
--- a/nandwrite.c
+++ b/nandwrite.c
@@ -230,7 +230,7 @@  int main(int argc, char * const argv[])
 
 	/* Open the device */
 	if ((fd = open(mtd_device, O_RDWR)) == -1) {
-		perror("open flash");
+		perror(mtd_device);
 		exit (EXIT_FAILURE);
 	}
 
@@ -337,7 +337,7 @@  int main(int argc, char * const argv[])
 
 	/* Open the input file */
 	if ((ifd = open(img, O_RDONLY)) == -1) {
-		perror("open input file");
+		perror(img);
 		goto restoreoob;
 	}