android/android_bootable_recovery
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Check pointer for null before dereferencing

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Change-Id: Ie7563bf8fb2d627454010de7388d0992e2accf91
This commit is contained in:
Adam Bliss 2011-07-13 15:13:54 -07:00
parent 28a08efe15
commit b2ceb696d0
1 changed files with 8 additions and 0 deletions
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8
bootloader.c
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@ -32,6 +32,10 @@ static int set_bootloader_message_block(const struct bootloader_message *in, con
int get_bootloader_message(struct bootloader_message *out) {
Volume* v = volume_for_path("/misc");
if (v == NULL) {
LOGE("Cannot load volume /misc!\n");
return -1;
}
if (strcmp(v->fs_type, "mtd") == 0) {
return get_bootloader_message_mtd(out, v);
} else if (strcmp(v->fs_type, "emmc") == 0) {
@ -43,6 +47,10 @@ int get_bootloader_message(struct bootloader_message *out) {
int set_bootloader_message(const struct bootloader_message *in) {
Volume* v = volume_for_path("/misc");
if (v == NULL) {
LOGE("Cannot load volume /misc!\n");
return -1;
}
if (strcmp(v->fs_type, "mtd") == 0) {
return set_bootloader_message_mtd(in, v);
} else if (strcmp(v->fs_type, "emmc") == 0) {