crypto: caam - ARRAY_SIZE() vs sizeof()

ARRAY_SIZE() was intended here instead of sizeof().  sizeof() is four
times larger than ARRAY_SIZE().  outstr is normally 256 chars so
printing garbage to it could overfill the buffer and corrupt memory.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index bd57a6825f575aec66ed9673da4e93b7cdfa1ec7..7e2d54bffad691448e6ab5daf60a07f596cc6ac5 100644 (file)
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -73,7 +73,7 @@ static void report_ccb_status(u32 status, char *outstr)
 
        report_jump_idx(status, outstr);
 
-       if (cha_id < sizeof(cha_id_list)) {
+       if (cha_id < ARRAY_SIZE(cha_id_list)) {
                SPRINTFCAT(outstr, "%s: ", cha_id_list[cha_id],
                           strlen(cha_id_list[cha_id]));
        } else {
@@ -81,7 +81,7 @@ static void report_ccb_status(u32 status, char *outstr)
                           cha_id, sizeof("ff"));
        }
 
-       if (err_id < sizeof(err_id_list)) {
+       if (err_id < ARRAY_SIZE(err_id_list)) {
                SPRINTFCAT(outstr, "%s", err_id_list[err_id],
                           strlen(err_id_list[err_id]));
        } else {
@@ -198,11 +198,11 @@ static void report_deco_status(u32 status, char *outstr)
 
        report_jump_idx(status, outstr);
 
-       for (i = 0; i < sizeof(desc_error_list); i++)
+       for (i = 0; i < ARRAY_SIZE(desc_error_list); i++)
                if (desc_error_list[i].value == desc_error)
                        break;
 
-       if (i != sizeof(desc_error_list) && desc_error_list[i].error_text) {
+       if (i != ARRAY_SIZE(desc_error_list) && desc_error_list[i].error_text) {
                SPRINTFCAT(outstr, "%s", desc_error_list[i].error_text,
                           strlen(desc_error_list[i].error_text));
        } else {