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authorJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2017-09-13 13:04:35 -0400
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2017-10-18 11:28:48 -0400
commit4557d4bedc9c4c51201a8e802a6671ed8dfc0f41 (patch)
tree43cb5ce1da2326094a87a8bcaff6d9c1a0cb36fe /drivers
parent171360d7800c19622dbdaf202ed6f48ff24a5ae2 (diff)
tpm: fix type of a local variable in tpm2_map_command()
The local variable 'handle' should have the type __be32 instead of u32. Fixes: 745b361e989a ("tpm: infrastructure for TPM spaces") Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/tpm/tpm2-space.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index e2e059d8ffec..4e4014eabdb9 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -242,7 +242,7 @@ static int tpm2_map_command(struct tpm_chip *chip, u32 cc, u8 *cmd)
242 struct tpm_space *space = &chip->work_space; 242 struct tpm_space *space = &chip->work_space;
243 unsigned int nr_handles; 243 unsigned int nr_handles;
244 u32 attrs; 244 u32 attrs;
245 u32 *handle; 245 __be32 *handle;
246 int i; 246 int i;
247 247
248 i = tpm2_find_cc(chip, cc); 248 i = tpm2_find_cc(chip, cc);
@@ -252,7 +252,7 @@ static int tpm2_map_command(struct tpm_chip *chip, u32 cc, u8 *cmd)
252 attrs = chip->cc_attrs_tbl[i]; 252 attrs = chip->cc_attrs_tbl[i];
253 nr_handles = (attrs >> TPM2_CC_ATTR_CHANDLES) & GENMASK(2, 0); 253 nr_handles = (attrs >> TPM2_CC_ATTR_CHANDLES) & GENMASK(2, 0);
254 254
255 handle = (u32 *)&cmd[TPM_HEADER_SIZE]; 255 handle = (__be32 *)&cmd[TPM_HEADER_SIZE];
256 for (i = 0; i < nr_handles; i++, handle++) { 256 for (i = 0; i < nr_handles; i++, handle++) {
257 if ((be32_to_cpu(*handle) & 0xFF000000) == TPM2_HT_TRANSIENT) { 257 if ((be32_to_cpu(*handle) & 0xFF000000) == TPM2_HT_TRANSIENT) {
258 if (!tpm2_map_to_phandle(space, handle)) 258 if (!tpm2_map_to_phandle(space, handle))