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authorDan Carpenter <error27@gmail.com>2011-03-23 16:21:53 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2011-03-27 06:45:17 +0400
commit6d00376ad15a931d4b148e52d80abc54173e9bf5 (patch)
tree76253cde2005a2048b2e4f77c8c2d536126027b8 /drivers/crypto
parentcdc712d884cec0354d6899e7a329eee542ca2f7d (diff)
downloadlinux-6d00376ad15a931d4b148e52d80abc54173e9bf5.tar.xz
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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/error.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index bd57a6825f57..7e2d54bffad6 100644
--- 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 {