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| author | Dan Carpenter <error27@gmail.com> | 2011-03-23 21:21:53 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2011-03-27 10:45:17 +0800 |
| commit | 6d00376ad15a931d4b148e52d80abc54173e9bf5 (patch) | |
| tree | 76253cde2005a2048b2e4f77c8c2d536126027b8 /drivers/crypto | |
| parent | cdc712d884cec0354d6899e7a329eee542ca2f7d (diff) | |
| download | linux-6d00376ad15a931d4b148e52d80abc54173e9bf5.tar.gz | |
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.c | 8 |
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 { |