diff options
| author | Colin Cross <ccross@android.com> | 2011-01-07 17:20:53 -0800 |
|---|---|---|
| committer | Colin Cross <ccross@android.com> | 2011-01-07 17:20:53 -0800 |
| commit | 351516118103c6c7bb5321aa9d5866eb3dc0d5ca (patch) | |
| tree | bf8ecc55d77847ec8299bcf964352bef38121cc5 /drivers/char | |
| parent | c37bff78783d40d6e604129135c207e279de902f (diff) | |
| parent | bd842b53fada517017d192c8a12fc9a38e6250e1 (diff) | |
Merge branch 'linux-tegra-2.6.36' into android-tegra-2.6.36
Conflicts:
arch/arm/mm/cache-v6.S
Change-Id: I1a2063218dd705a762a40f4a9dfe504ce1a1d491
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/n_gsm.c | 6 | ||||
| -rw-r--r-- | drivers/char/ramoops.c | 12 |
2 files changed, 11 insertions, 7 deletions
diff --git a/drivers/char/n_gsm.c b/drivers/char/n_gsm.c index 04ef3ef0a422..0e62674072eb 100644 --- a/drivers/char/n_gsm.c +++ b/drivers/char/n_gsm.c @@ -716,8 +716,8 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg) if (msg->len < 128) *--dp = (msg->len << 1) | EA; else { - *--dp = (msg->len >> 6) | EA; - *--dp = (msg->len & 127) << 1; + *--dp = (msg->len >> 7); /* bits 7 - 15 */ + *--dp = (msg->len & 127) << 1; /* bits 0 - 6 */ } } @@ -968,6 +968,8 @@ static void gsm_control_reply(struct gsm_mux *gsm, int cmd, u8 *data, { struct gsm_msg *msg; msg = gsm_data_alloc(gsm, 0, dlen + 2, gsm->ftype); + if (msg == NULL) + return; msg->data[0] = (cmd & 0xFE) << 1 | EA; /* Clear C/R */ msg->data[1] = (dlen << 1) | EA; memcpy(msg->data + 2, data, dlen); diff --git a/drivers/char/ramoops.c b/drivers/char/ramoops.c index 74f00b5ffa36..9445f48c692f 100644 --- a/drivers/char/ramoops.c +++ b/drivers/char/ramoops.c @@ -27,7 +27,6 @@ #include <linux/ioport.h> #define RAMOOPS_KERNMSG_HDR "====" -#define RAMOOPS_HEADER_SIZE (5 + sizeof(struct timeval)) #define RECORD_SIZE 4096 @@ -63,8 +62,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, struct ramoops_context, dump); unsigned long s1_start, s2_start; unsigned long l1_cpy, l2_cpy; - int res; - char *buf; + int res, hdr_size; + char *buf, *buf_orig; struct timeval timestamp; /* Only dump oopses if dump_oops is set */ @@ -72,6 +71,8 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, return; buf = (char *)(cxt->virt_addr + (cxt->count * RECORD_SIZE)); + buf_orig = buf; + memset(buf, '\0', RECORD_SIZE); res = sprintf(buf, "%s", RAMOOPS_KERNMSG_HDR); buf += res; @@ -79,8 +80,9 @@ static void ramoops_do_dump(struct kmsg_dumper *dumper, res = sprintf(buf, "%lu.%lu\n", (long)timestamp.tv_sec, (long)timestamp.tv_usec); buf += res; - l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE)); - l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - RAMOOPS_HEADER_SIZE) - l2_cpy); + hdr_size = buf - buf_orig; + l2_cpy = min(l2, (unsigned long)(RECORD_SIZE - hdr_size)); + l1_cpy = min(l1, (unsigned long)(RECORD_SIZE - hdr_size) - l2_cpy); s2_start = l2 - l2_cpy; s1_start = l1 - l1_cpy; |