remoteproc: qcom: replace kstrdup with kstrndup

Since, there is no guarantee that region.name will be 0-terminated
from the firmware side, replace kstrdup with kstrndup.
Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Mukesh Ojha <quic_mojha@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1676383691-29738-1-git-send-email-quic_mojha@quicinc.com

drivers/remoteproc/qcom_common.c

@@ -124,7 +124,7 @@ static int qcom_add_minidump_segments(struct rproc *rproc, struct minidump_subsy
 	for (i = 0; i < seg_cnt; i++) {
 		memcpy_fromio(&region, ptr + i, sizeof(region));
 		if (region.valid == MD_REGION_VALID) {
-			name = kstrdup(region.name, GFP_KERNEL);
+			name = kstrndup(region.name, MAX_REGION_NAME_LENGTH - 1, GFP_KERNEL);
 			if (!name) {
 				iounmap(ptr);
 				return -ENOMEM;