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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 08:06:08 -0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-05-12 08:06:08 -0400
commit25061d285747f20aafa4b50df1b0b5665fef29cd (patch)
treec302ac93e3476788a4671ee556a902fce2592f3a /lib
parent7a6476143270d947924f5bbbc124accb0e558bf4 (diff)
parent6560ffd1ccd688152393dc7c35dbdcc33140633b (diff)
Merge tag 'regmap-3.4' into regmap-stride
regmap: Last minute bug fix for 3.4 This is a last minute bug fix that was only just noticed since the code path that's being exercised here is one that is fairly rarely used. The changelog for the change itself is extremely clear and the code itself is obvious to inspection so should be pretty safe. Conflicts: drivers/base/regmap/regmap.c (overlap between the fix and stride code)
Diffstat (limited to 'lib')
-rw-r--r--lib/kobject.c14
-rw-r--r--lib/mpi/mpi-bit.c5
2 files changed, 10 insertions, 9 deletions
diff --git a/lib/kobject.c b/lib/kobject.c
index 21dee7c19afd..aeefa8bc8b1c 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -192,14 +192,14 @@ static int kobject_add_internal(struct kobject *kobj)
192 192
193 /* be noisy on error issues */ 193 /* be noisy on error issues */
194 if (error == -EEXIST) 194 if (error == -EEXIST)
195 printk(KERN_ERR "%s failed for %s with " 195 WARN(1, "%s failed for %s with "
196 "-EEXIST, don't try to register things with " 196 "-EEXIST, don't try to register things with "
197 "the same name in the same directory.\n", 197 "the same name in the same directory.\n",
198 __func__, kobject_name(kobj)); 198 __func__, kobject_name(kobj));
199 else 199 else
200 printk(KERN_ERR "%s failed for %s (%d)\n", 200 WARN(1, "%s failed for %s (error: %d parent: %s)\n",
201 __func__, kobject_name(kobj), error); 201 __func__, kobject_name(kobj), error,
202 dump_stack(); 202 parent ? kobject_name(parent) : "'none'");
203 } else 203 } else
204 kobj->state_in_sysfs = 1; 204 kobj->state_in_sysfs = 1;
205 205
diff --git a/lib/mpi/mpi-bit.c b/lib/mpi/mpi-bit.c
index 2f526627e4f5..0c505361da19 100644
--- a/lib/mpi/mpi-bit.c
+++ b/lib/mpi/mpi-bit.c
@@ -177,8 +177,8 @@ int mpi_rshift(MPI x, MPI a, unsigned n)
177 */ 177 */
178int mpi_lshift_limbs(MPI a, unsigned int count) 178int mpi_lshift_limbs(MPI a, unsigned int count)
179{ 179{
180 mpi_ptr_t ap = a->d; 180 const int n = a->nlimbs;
181 int n = a->nlimbs; 181 mpi_ptr_t ap;
182 int i; 182 int i;
183 183
184 if (!count || !n) 184 if (!count || !n)
@@ -187,6 +187,7 @@ int mpi_lshift_limbs(MPI a, unsigned int count)
187 if (RESIZE_IF_NEEDED(a, n + count) < 0) 187 if (RESIZE_IF_NEEDED(a, n + count) < 0)
188 return -ENOMEM; 188 return -ENOMEM;
189 189
190 ap = a->d;
190 for (i = n - 1; i >= 0; i--) 191 for (i = n - 1; i >= 0; i--)
191 ap[i + count] = ap[i]; 192 ap[i + count] = ap[i];
192 for (i = 0; i < count; i++) 193 for (i = 0; i < count; i++)