diff options
-rw-r--r-- | crypto/scompress.c | 29 | ||||
-rw-r--r-- | include/crypto/internal/scompress.h | 3 |
2 files changed, 32 insertions, 0 deletions
diff --git a/crypto/scompress.c b/crypto/scompress.c index 6b048b36312d..ae1d3cf209e4 100644 --- a/crypto/scompress.c +++ b/crypto/scompress.c | |||
@@ -353,5 +353,34 @@ int crypto_unregister_scomp(struct scomp_alg *alg) | |||
353 | } | 353 | } |
354 | EXPORT_SYMBOL_GPL(crypto_unregister_scomp); | 354 | EXPORT_SYMBOL_GPL(crypto_unregister_scomp); |
355 | 355 | ||
356 | int crypto_register_scomps(struct scomp_alg *algs, int count) | ||
357 | { | ||
358 | int i, ret; | ||
359 | |||
360 | for (i = 0; i < count; i++) { | ||
361 | ret = crypto_register_scomp(&algs[i]); | ||
362 | if (ret) | ||
363 | goto err; | ||
364 | } | ||
365 | |||
366 | return 0; | ||
367 | |||
368 | err: | ||
369 | for (--i; i >= 0; --i) | ||
370 | crypto_unregister_scomp(&algs[i]); | ||
371 | |||
372 | return ret; | ||
373 | } | ||
374 | EXPORT_SYMBOL_GPL(crypto_register_scomps); | ||
375 | |||
376 | void crypto_unregister_scomps(struct scomp_alg *algs, int count) | ||
377 | { | ||
378 | int i; | ||
379 | |||
380 | for (i = count - 1; i >= 0; --i) | ||
381 | crypto_unregister_scomp(&algs[i]); | ||
382 | } | ||
383 | EXPORT_SYMBOL_GPL(crypto_unregister_scomps); | ||
384 | |||
356 | MODULE_LICENSE("GPL"); | 385 | MODULE_LICENSE("GPL"); |
357 | MODULE_DESCRIPTION("Synchronous compression type"); | 386 | MODULE_DESCRIPTION("Synchronous compression type"); |
diff --git a/include/crypto/internal/scompress.h b/include/crypto/internal/scompress.h index 3fda3c5655a0..ccad9b2c9bd6 100644 --- a/include/crypto/internal/scompress.h +++ b/include/crypto/internal/scompress.h | |||
@@ -133,4 +133,7 @@ int crypto_register_scomp(struct scomp_alg *alg); | |||
133 | */ | 133 | */ |
134 | int crypto_unregister_scomp(struct scomp_alg *alg); | 134 | int crypto_unregister_scomp(struct scomp_alg *alg); |
135 | 135 | ||
136 | int crypto_register_scomps(struct scomp_alg *algs, int count); | ||
137 | void crypto_unregister_scomps(struct scomp_alg *algs, int count); | ||
138 | |||
136 | #endif | 139 | #endif |