From 183780491f9b45da6bec9627304b2c26169e8801 Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Wed, 11 Mar 2020 21:51:08 +0100 Subject: fit: check return value of fit_image_get_data_size() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit GCC-10 reports: In file included from tools/common/image-fit.c:1: include/image.h: In function ‘fit_image_get_data_and_size’: ./tools/../common/image-fit.c:1015:9: warning: ‘len’ may be used uninitialized in this function [-Wmaybe-uninitialized] 1015 | *size = len; | ~~~~~~^~~~~ ./tools/../common/image-fit.c:996:6: note: ‘len’ was declared here 996 | int len; | ^~~ Add the missing check of the return value of fit_image_get_data_size(). Fixes: c3c863880479 ("add FIT data-position & data-offset property support") Signed-off-by: Heinrich Schuchardt Reviewed-by: Simon Goldschmidt --- common/image-fit.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'common') diff --git a/common/image-fit.c b/common/image-fit.c index f3bb00c..4435bc4 100644 --- a/common/image-fit.c +++ b/common/image-fit.c @@ -1011,8 +1011,10 @@ int fit_image_get_data_and_size(const void *fit, int noffset, if (external_data) { debug("External Data\n"); ret = fit_image_get_data_size(fit, noffset, &len); - *data = fit + offset; - *size = len; + if (!ret) { + *data = fit + offset; + *size = len; + } } else { ret = fit_image_get_data(fit, noffset, data, size); } -- cgit v1.1