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authorPali Rohár <pali@kernel.org>2021-07-23 12:14:17 +0300
committerStefan Roese <sr@denx.de>2021-07-31 10:49:31 +0300
commit43fef8d4feeecf6356646317f725a0e211da0c1c (patch)
treef569df5149dd1c6a21290b213b2ded2164aa3280 /tools
parent19a81bdb3ecb4c7dae6794bbee3a1fd4327b6a67 (diff)
downloadu-boot-43fef8d4feeecf6356646317f725a0e211da0c1c.tar.xz
tools: kwboot: Fix wrong parameter passed to read()
The 'buf' variable is a pointer and '_buf' is the array itself. Therefore we should pass sizeof(_buf) instead of sizeof(buf) to read(). Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Marek Behún <marek.behun@nic.cz> Reviewed-by: Stefan Roese <sr@denx.de> Reviewed-by: Chris Packham <judge.packham@gmail.com> Tested-by: Chris Packham <judge.packham@gmail.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/kwboot.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 2683e5360c..1ba5ded5d3 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -465,7 +465,7 @@ kwboot_term_pipe(int in, int out, char *quit, int *s)
ssize_t nin, nout;
char _buf[128], *buf = _buf;
- nin = read(in, buf, sizeof(buf));
+ nin = read(in, buf, sizeof(_buf));
if (nin <= 0)
return -1;