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authorBernhard Beschow <shentey@gmail.com>2022-01-16 12:46:49 +0100
committerLaurent Vivier <laurent@vivier.eu>2022-01-18 12:33:46 +0100
commitd4fae97d8fb50d7e3387458af24c85bac965957d (patch)
tree7da837741be397739944371cf50ccc9e24900feb /softmmu
parent6d4c8af321e5d0da919fd946d44abbd61a10b708 (diff)
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softmmu: Provide a clue as to why device tree loading failed
fdt_open_into() obligingly returns an error code in case the operation failed. So be obliging as well and use it in the error message. Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20220116114649.40859-1-shentey@gmail.com> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'softmmu')
-rw-r--r--softmmu/device_tree.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/softmmu/device_tree.c b/softmmu/device_tree.c
index 3965c83..31d1066 100644
--- a/softmmu/device_tree.c
+++ b/softmmu/device_tree.c
@@ -60,7 +60,8 @@ void *create_device_tree(int *sizep)
}
ret = fdt_open_into(fdt, fdt, *sizep);
if (ret) {
- error_report("Unable to copy device tree in memory");
+ error_report("%s: Unable to copy device tree into memory: %s",
+ __func__, fdt_strerror(ret));
exit(1);
}
@@ -104,7 +105,8 @@ void *load_device_tree(const char *filename_path, int *sizep)
ret = fdt_open_into(fdt, fdt, dt_size);
if (ret) {
- error_report("Unable to copy device tree in memory");
+ error_report("%s: Unable to copy device tree into memory: %s",
+ __func__, fdt_strerror(ret));
goto fail;
}