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authorSean Anderson <seanga2@gmail.com>2020-04-06 10:23:09 -0400
committerTom Rini <trini@konsulko.com>2020-04-09 09:18:56 -0400
commit97c7ac214e1df5579a1f9f35d36c717e6975619a (patch)
tree8df9f976ce65a3257a7866b0d65fa4c19efa25fb /drivers/core/dump.c
parentdfd5321becc54d7ce9fd564aaaba70a2132c058e (diff)
cmd: Add test and fix bugs for dm drivers
Add a test for the dm drivers command. Also fix a null pointer dereference revealed by said test. Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com> Tested-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'drivers/core/dump.c')
-rw-r--r--drivers/core/dump.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/core/dump.c b/drivers/core/dump.c
index e73ebeabcc..b5046398d4 100644
--- a/drivers/core/dump.c
+++ b/drivers/core/dump.c
@@ -107,7 +107,8 @@ void dm_dump_drivers(void)
puts("Driver Compatible\n");
puts("--------------------------------\n");
for (entry = d; entry < d + n_ents; entry++) {
- for (match = entry->of_match; match->compatible; match++)
+ for (match = entry->of_match;
+ match && match->compatible; match++)
printf("%-20.20s %s\n",
match == entry->of_match ? entry->name : "",
match->compatible);